I cant log into Arcgis pro with my organization account.... or Arcmap with my online account because I use google login. Apparently this is a known issue. Its been driving me mad, I cant use the softwares I paid for because I use google login. I cant just transfer ownership of organization either cause for that I need to invite members which I cant because I would need more user types. Honestly this is pathetic and I am baffled as to why you even have the option to sign up with google account its actually a 100$ scam.
your software version is important, because...
Bug: Unable to sign in to ArcGIS Online from ArcGIS Pro using Google credentials (esri.com)