Reply To: Plugin access addon editing doesn't take effect immediately on new users.

[Vladimir]

Thanks for your constructive collaboration.
I found and fixed the issue, prevented to add-ons data copy to a new subsite in your case:
– Fix: WordPress multisite: add-ons data from the main site was not copied to a new subsite in case new subsite was created from front-end.

Let’s try the next beta version: 4.50.4.b2.