Hi Ayesha,
Generally in any institution or office such kind of screenshort are not found valid or not accepted as every office or institute has some rules and dignity .
And providing hardcopy of your documents there increase the value if it and it's generally get acceptable too.
So, as you have the screenshorts I will suggest you to go and scan them and after that just take out its print on sheets. Or you can convert it into a pdf file and tgen take its print easily.
This will be helpful for you .
Good luck.
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