I have created a modern team site inside our SharePoint online tenant. and using the office 365 admin, who is also the site collection admin, i try to login to the site using SharePoint designer, as i need to create some list workflows. But i were not able to login, where i got this error :-
403 FORBIDDEN403 FORBIDDEN403 FORBIDDEN403 FORBIDDEN403 FORBIDDEN
and this message:-
can anyone advice on this please? i know to be able to access a site using SP designer, the user should have atleast Design permission level, and in my case i am the site collection admin.