Do i need to Delete Webmail account for Google Workspace to work ?

HI,
i am using Google Workspace along with my existing Webmail account,
now that the data (emails) has been migrated to the Workspace account can i delete the webmail email account from the Cpanel, to save the WebDisk Space, will the Google Workspace mail account continue to work hassle-free.

Some can pls shed some light on this.

Thanks in Advance.