We recommend you remove unused themes. This is considered a best practice for protecting your WordPress website from vulnerabilities.

1. Login to your WordPress admin dashboard.

2. Under the dashboard menu, hover your mouse Appearance and then click on Themes.

   

3. Hover your mouse on a theme which is not active and unused or you wish to remove that theme. It will show you the option Theme Details. Click it.

   

4. A simple window will open. At the bottom area, in the right side of the window, you can see the Delete option. Click it.

   

5. A confirmation window will open. Click Ok to remove your theme.