How can we change section weights for an "In-Use" performance template

Summary:

We want to change the section weight of an "In-Use" performance template

Content (please ensure you mask any confidential information):

We have a performance template, however, the section weights were entered incorrectly at the time of configuration. It is now being used by the employees. We are now looking for a way to change the section weights either from the front end or back end.

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

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