If the "I'm not a robot" /reCAPTCHA check box does not appear when registering from off campus, you can do one of the following
Always start your sign in from the library website link: https://guides.lib.unc.edu/go.php?c=54438124
Use your UNC email address when registering for the first time to assure you are signed up for the full, institutional account (this is free to you). It is best to use your primary account rather than an alias. You can check for your primary account at https://selfservice.unc.edu/ under "My Aliases." You can also try onyen@ad.unc.edu if you have trouble.
You will create your own password.
Quick Start after registration (or access Help guide from within Sciwheel)
Getting started link from online HELP guide (above) includes these topics:
Sciwheel support has been outstanding and this has continued as they've rebranded to Sciwheel. You can message them from within Sciwheel, and you will generally receive a response within a few hours.