Thank you for reaching out to us.
how can the user register and make the payment at the same time.
To learn more about our plugins registration process, please read the following documentation.
https://simple-membership-plugin.com/membership-registration-process-overview/
And how in their profile page they can see all the pages that have membership.
Unfortunately our plugin does not have this feature currently available. However you could create a list of the protected pages for each membership level. Then add this list to a protected page that is displayed only to the membership level. Then you can use the After Login Redirect Addon to redirect the member when they login in. The following link has more information.
https://simple-membership-plugin.com/configure-login-redirection-members/
Kind regards.
Perfect, I understood the logic and it worked. Thank you very much.