How can we set the approval for Procurement Contract?

Summary: Hi, I am creating a Procurement Contract under Contract Management, but I am not getting any approvals for it. Where can I set the Approvals for Contract like we do for Requisition or Purchase Documents?

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):