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+# Usage Instructions
+
+This page provides detailed instructions on how to use the "Fix 'Plugin file does not exist' Notices" plugin to clean up orphaned plugin references in your WordPress installation.
+
+## Accessing the Plugin
+
+After installing and activating the plugin, you can access it by navigating to **Tools > Fix Plugin Notices** in your WordPress admin dashboard.
+
+## Plugin Interface
+
+The plugin interface consists of the following sections:
+
+### Dashboard
+
+The dashboard provides an overview of:
+
+- Number of orphaned plugin references detected
+- Last scan date and time
+- Quick action buttons for common tasks
+
+### Scan Results
+
+This section displays a list of all detected orphaned plugin references, including:
+
+- Plugin name (if available)
+- Plugin file path
+- Status (active/inactive)
+- Action buttons for each entry
+
+### Settings
+
+The settings section allows you to configure:
+
+- Automatic scanning frequency
+- Notification preferences
+- Logging options
+- Advanced cleanup options
+
+## Basic Usage
+
+### Scanning for Orphaned Plugin References
+
+1. Navigate to **Tools > Fix Plugin Notices**.
+2. Click the **Scan Now** button.
+3. The plugin will scan your WordPress database for orphaned plugin references.
+4. Once the scan is complete, the results will be displayed in the Scan Results section.
+
+### Cleaning Up Orphaned References
+
+#### Individual Cleanup
+
+1. In the Scan Results section, locate the orphaned plugin reference you want to clean up.
+2. Click the **Fix** button next to the entry.
+3. The plugin will remove the orphaned reference from your WordPress database.
+4. A success message will be displayed once the cleanup is complete.
+
+#### Bulk Cleanup
+
+1. In the Scan Results section, check the boxes next to the orphaned plugin references you want to clean up.
+2. Select "Fix Selected" from the Bulk Actions dropdown.
+3. Click the **Apply** button.
+4. The plugin will remove all selected orphaned references from your WordPress database.
+5. A success message will be displayed once the cleanup is complete.
+
+#### Automatic Cleanup
+
+You can configure the plugin to automatically clean up orphaned plugin references:
+
+1. Navigate to the Settings section.
+2. Enable the "Automatic Cleanup" option.
+3. Configure the frequency and conditions for automatic cleanup.
+4. Click **Save Changes**.
+
+## Advanced Usage
+
+### Command Line Interface
+
+The plugin provides a WP-CLI command for scanning and cleaning up orphaned plugin references:
+
+```
+wp fix-plugin-notices scan
+wp fix-plugin-notices cleanup
+wp fix-plugin-notices cleanup --all
+```
+
+For more information on using the command line interface, see the [Command Line Interface](Command-Line-Interface) documentation.
+
+### Hooks and Filters
+
+The plugin provides several hooks and filters that allow you to customize its behavior:
+
+```php
+// Example: Customize the scan frequency
+add_filter('wpfpden_scan_frequency', function($frequency) {
+    return 'daily'; // Options: hourly, daily, weekly
+});
+```
+
+For more information on available hooks and filters, see the [Hooks and Filters](Hooks-and-Filters) documentation.
+
+## Best Practices
+
+To prevent orphaned plugin references in the future:
+
+1. Always use the WordPress admin interface to deactivate and delete plugins.
+2. If you need to manually delete a plugin, make sure to deactivate it first through the WordPress admin.
+3. Regularly scan for orphaned plugin references, especially after making changes to your plugins.
+4. Keep the "Fix 'Plugin file does not exist' Notices" plugin updated to ensure it can handle the latest WordPress changes.