There are 3 ways to add funds to your account:
Use the Funds tab
Click on funds, then add funds.
Use the Dashboard
Click on the Dashboard tab and then click on Add funds.
Use My Campaigns
Click on My campaigns tab.
Click on Add Funds on the right side of the screen.
Then choose the amount you want to add ( the minimum deposit amount is $50).
Your prepayment is now pending PayPal approval. The funds will be added to your StartApp wallet once have been successfully received from PayPal.
Please note that this process is usually quick, but may take a while in some cases for funds to appear in your account.