Links in emails are using http instead of https

If i go to your site ns-community.folio3.com I do not get the https version of it

This will mean, that emails that are sent with give the http:// version as it also dont get the https:// version

the email is setup like this:

Welcome to %{site_name}!

Click the following link to confirm and activate your new account:
%{base_url}/u/activate-account/%{email_token}

If the above link is not clickable, try copying and pasting it into the address bar of your web browser.

I would suggest you look at your https:// setup. Once you fix that, your email links will be fixed.