Hello,
Thank you for contacting Rank Math and apologies for any inconvenience that might have been caused due to that.
In order to fix this, please remove the permissions from our plugin completely from your Google account.
You can remove the permissions by going here:
https://myaccount.google.com/permissions
Here’s an image link below for reference:

After that, try reconnecting to Google Services and tick the boxes for the permissions. You can check it here:


Once the above process is done, please follow the URL below to connect the search console properly:
https://rankmath.com/kb/connect-your-google-account/#num-3-connect-to-search-console
If the issue persists, please try doing all the steps above again using a different browser.
Let us know how that goes
Thank you.
Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.