Auto login feature in all sites of a wp multisite

Hi
I have a wp multisite on wpengine server. and i want to use auto login feature on each site, if user login on anyone of the site. I have created the app make the settings. but auto login feature is not working. Auth0 login form is in footer.

Can you please suggest me, where I am wrong? Below are my two sites of wp multisite.

Main Site: https://wpe-dev.bioinfoinc.com/
https://wpe-dev.instrumentbusinessoutlook.com/

Thanks