If you need to upload a picture please pick other website. The one you have chosen is blocked here because it's useless, it works only in a single country.
About "network" see this post: viewtopic.php?f=5&t=11508#p50594
If you do everything correctly YOU DO NOT need to do anything. System will see your payment on blockchain and activate you automatically. Just send EXACT amount we request within 20 minutes from session start. Remember that fees are your responsibility (e.g. on Binance you need to ADD fees to amount transferred).