Switch between google account

 

Switch between gmail user account while accessing dcoument:

Add /u/0/ for the default user

Add /u/1/ for the next user 

and so on.

For example:

https://docs.google.com/forms/u/0/<XYZ>   <- for default user

https://docs.google.com/forms/u/1/                <- for next user

Error faced: "You need permission"

Applicable for other products like document, gmail.

https://mail.google.com/mail/u/1
https://mail.google.com/mail/u/0  -> default user