You have the admin role.

Log in and navigate to the admin console.

Click on "Configurations" and then select "Manage Privileges."

Edit the role for which you want to enable the privilege of Ad-hoc Approvals. Only users with this privilege will have the option to add an approver.

Scroll down to "Approvals" and check the Adhoc Approval option.

Click "Update Privilege" to save the changes made.

Switch back to the standard console.

Open any document (request/purchase order/invoice) in the pending approval state.

You will see the option to add an approver after each approver. Click on "Add Approver."

Select the user from the Ad-hoc Approval dropdown whom you want to add as an approver in the document.

Click "Create Approval."

You will notice the new approver gets added.

Only users with admin roles can enable Ad-hoc Approvals.

Yes, you can add multiple Ad-hoc approvers to a document by repeating the "Add Approver" process for each approver you want to include.

No, you can only add an ad-hoc if the document is in the pending approval state.