Install plugin & activate license

After purchasing Advanced Database Cleaner Premium, you will automatically receive an email containing:

• Your license key
• A download link to the Premium plugin ZIP file
• Your purchase receipt and account details

If the email does not appear, check your spam folder or log in to your customer account at https://sigmaplugin.com/login to access the download and license information.

Installing Advanced Database Cleaner Premium

You can install the Premium version using one of the following methods.

Method 1 - Install via WordPress Admin (Recommended)

1. Log in to your WordPress dashboard.
2. Go to Plugins → Add New → Upload Plugin.
3. Select the ZIP file you downloaded after your purchase.
4. Click Install Now, then Activate.

Method 2 - Install via FTP

1. Extract the ZIP file locally.
2. Connect to your site via FTP.
3. Upload the extracted folder to:

/wp-content/plugins/ 

1. Go to Plugins in your dashboard and click Activate.

WordPress Multisite Installation

If your website runs on a Multisite network:

1. Log in to the main site (primary site).
2. Go to My Sites → Network Admin → Plugins.
3. Install the plugin using one of the methods above.
4. Click Network Activate.

Multisite Behavior (Important)

• Advanced Database Cleaner Premium appears by default in the left menu of the main site.
• The plugin menu also appears in the Network Admin dashboard.
• Sub-sites do not display the plugin, because all database operations must be managed centrally.

Where to Find the Plugin

By default, the plugin creates a top-level left menu:

WP DB Cleaner

This is the primary and default location.

The Tools menu entry is disabled by default.

How to Activate Your License

To activate your license :

1. Go to Advanced Database Cleaner → Settings.
2. Scroll to the License section.
3. Enter your license key.
4. Click Activate License.

Once activated, you will see important details, including:

• License status: Active
• Expiration date: e.g. November 14, 2026

• Your current plan, e.g.:

  “You are on the Business plan. If you need more activations, you can upgrade by paying the difference between plans.”

Your license is now fully active, and premium updates will be delivered automatically.

Upgrading from the Free Version to Premium

If you already have the free version of Advanced Database Cleaner installed:

• Installing the Premium version does NOT overwrite the free version.
• The free version will be automatically deactivated to avoid conflicts.
• Your existing settings and automation cleanup tasks will be preserved.

Nothing is lost, and all configurations remain intact when switching from Free to Premium.