Hardware : GCP
Open Cloud Console
Open Menu > IAM & Admin > Service Accounts
Click on Create Service Account.
Give the Service account name. It will automatically give the service account ID. Give the Service account description if you want. Click Create
Give the access role for the service account. Click Done
Now the Service Account has been created.
To delete service account.
Select the Checkbox of the service account which you want to delete. Press Delete
We can either disable or delete the service account by press Disable or delete respectively.