How do I remove the pending donor validation pop up from my Givealittle page?

It is a simple two step process.

Step 1: Make a donation from your end on your Givealittle page.

Step 2: Send your page link to your contacts to receive two more donations.

Once you have received three donations from three different email address on your Givealittle Page, the pop up/light box will automatically vanish. For more info