- Login in to your MainWP Dashboard site
- Go to the MainWP > Plugins > Manage Plugins page
- In the Search Plugins option box
- In the Status dropdown list, select Inactive option
- Enter a name of the plugin that you want to activate (or leave blank to see all inactive plugins)
- In the Select Sites box, select all your sites where you want to activate this plugin
- Click the Show Plugins button
- Search results will appear in a table
- Select plugins/sites where you want to activate the plugin by selecting appropriate check-boxes
- In the Bulk Actions menu
- Select the Activate option
- Click the Confirm button