Let's learn the tricks which you can use to customize SharePoint default Add/Edit forms. Scenario When you are adding any item to a SharePoint list, you will have the form given below. Sometimes, based on the requirement, we need to change the text of the button from "Save" to "Confirm" or "Insert" or any other text. Thus, I am sharing one of the common approaches which you can use to change the text of the input button of the list, where the default is Add/Edit form. Solution
Thus you are done. Similarly, you can change the text at Edit form also.