How to Update Product Proposal related Email Content

Summary:

There is a need to update the email content that is related to Product Proposal when Product is sent for Approval

Content (please ensure you mask any confidential information):

How can I update the email content in the out of the box email template for Product Proposal. I would like to add a few custom attribute and remove some out of the box attribute in the email template. Where can I update the attribute that is included in General Information and also hide some existing attribute?

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

24D (11.13.24.10.0)

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