Open Office 365 Group site in SharePoint Designer 2013
Hi, I am trying to open Office 365 Group site in SharePoint Designer 2013. But I getting error "403 FORBIDDEN403 FORBIDDEN403 FORBIDDEN403 FORBIDDEN403 FORBIDDEN". I already allow Allow users to run custom script on personal sites and Allow users to run custom script on self-service created sites Custom Script inSharePoint Admin. I want to implement custom master page or custom look and feelin O365 Group site. But still getting same error message whenI trying to open Group Site in SharePoint Designer 2013. Please suggest me, can I open Group Site in SharePoint Designer 2013? Thanks, Akash