To unblock a user without searching for a conversation, the mobile user should open the app and tap the menu icon (typically three horizontal lines or the profile picture in the top left corner).
Within the Settings menu, a navigation bar appears on the left side of the screen. The user must locate and click on the "Blocked users" tab. This section functions as a directory of all individuals currently barred from contacting the user. how to unblock someone from google chat
Scroll down to the "Blocked" section and click on Manage accounts you’ve blocked . To unblock a user without searching for a