This 3.5-minute video shows how to add billing info and become a paying member.
Note:
The screen to fill in your billing info has been updated and this video will be updated soon too. Thanks for your patience.
To watch in Full Screen, click this icon in the lower right of the video:

FAQ in written format:
How to Activate Your Account and the Benefits of Activating
Revised 9/15/25 jyc