Once you have your coins they need to be stored in a digital wallet. There are different types of wallets to choose from. You can store your coins on an exchange, computer, phone, cold storage or combination. There is a saying in the crypto world, ‘not your keys; not your coins’ whatever wallet you use make sure you can always access if the worst should happen. The worst being a hack of an exchange or exit scam. I use the follow wallets
Cold storage – Ledger Nano X
Digibyte winows version
Decred windows version for my mining and for running the Proof of Stake