Go daddy Mail Server DNS , Sub domain DNS , Domain DNS Addition.

 

Step 2: Go to your DNS records

Step 3: Delete existing MX records

Step 4: Add Google Workspace MX records

To direct your email to your Google Workspace account, you have to add new MX records to your domain. These are the records that you need to add:

 

MX server address	Priority
ASPMX.L.GOOGLE.COM.	1
ALT1.ASPMX.L.GOOGLE.COM.	5
ALT2.ASPMX.L.GOOGLE.COM.	5
ALT3.ASPMX.L.GOOGLE.COM.	10
ALT4.ASPMX.L.GOOGLE.COM.	10

Note: The values are the Google Workspace mail servers. Google includes 5 servers in case one fails or requires maintenance.

Now Email -server start working......   Source  :   https://my.rocket.domains/index.php/knowledgebase/4/Change-your-MX-records-at-GoDaddy-for-G-Suite-Workspace.html