Before Staking on Tezos
Make sure you have all of these:
Currently a Ledger hardware wallet device is required to use this staking service.
The Tezos app must be installed on your Ledger device.
Make sure you have tokens available on the address used by Ledger.
Connect your Ledger device to your computer and open the Tezos app.
Currently we support Chrome and Brave. Switch to one of them.