How to share Google My Business Access to Another Account?

Go to Google My Business (GMB) login page – https://business.google.com/

Here you will find your profile – https://business.google.com/locations

Click on the See your profile link:

Then click on three dots link and file profile setting link –

Here you will find people and access tab link, click on this –

Simply, click on the Add button –

Then, Add the Gmail Address to which you want to share the access:

Give access to the Owner or Manager and then click on the Invite button. You can change it at any time.

Then click on the button Invite and invitation will be send.