How do I activate the Mailbutler plugin in Apple Mail (on macOS Ventura or below)?

Please first make sure that Mailbutler is installed.

1. Open Apple Mail.

2. Click Mail in the menu bar on the top left of your screen.

3. Go to Settings/Preferences > General.

4. Click Manage Plug-ins.

5. Activate Mailbutler.mailbundle by checking the checkbox.

6. Click Allow Access.

7. Click Apply and Restart Mail.

8. You will now see Mailbutler's features and the Mailbutler sidebar in Apple Mail.