First of all you don't need to photograph your computer screen. You can take a picture of it using the print screen button on your keyboard. That'll copy a screenshot to the clipboard and you can then paste that into an image editor, save it and upload it.
So what happens when you try to restore the old 2fa wallet? Do you get an error message? How many words are there in the seed of this old wallet? What version of electrum did you use to create this wallet?