Regarding Logo on Worksheet

   Dear Sir/ Madam : 

       This is Hareg from Scaleup Digital learning Ethiopia. I have been using liveworksheet for last six months and now I have paid for school subscription in order to get listed features under it. And, as one of features under this subscription is to put our own logo on the worksheet i couldn't understand how to make it. Accordingly, I am kindly request your support. 

Tkanks in advance