Under Wallet you will have the supported crypto currency listed as well as the WATT token for Workchain.io
Through Wallet you can send payments to anyone on the network. Simply tap the currency type and hit the green send button and bottom right on the application. It will take you the details page of sending the amount:
On the main page of your wallet, you have a downward arrow in blue, tap on that, copy your address and send it to the sender.