I am sorry that that we are unable to give access to edit to any users due to unwanted and harmful edits. You may know that you can create a copy / download it and then you can test and edit.
To duplicate a read-only Google Sheet, follow these steps:
– Open the Google Sheet: First, make sure you’re logged into your Google account and open the read-only Google Sheet you want to duplicate.
– Make a Copy:
– – Click on File in the top-left corner of the screen.
– – In the dropdown menu, select Make a copy.
– Choose Settings:
– – A pop-up window will appear, allowing you to choose the name and the location (folder) where you want to save the copy.
– – You can also select whether to share the copy with the same people.
– Click “OK”: After choosing your preferred settings, click OK. This will create a copy of the document in your Google Drive, and you’ll be able to edit it as you wish.

Also, you can download as Excel file from the file menu.