Once you paid, the amount will be added into your wallet if you chose the buy for yourself option.
If you gifted it, your chosen person will receive an email with the voucher details.
If you press on view, it will take you to the voucher description where you can gift the voucher via email or print it yourself.
Once you share the voucher online, they can press add a gift card and they will be able to redeem the gift card code into their wallet.