Staking
Staking is the process of actively participating in transaction validation (similar to mining) on a proof-of-stake (PoS) blockchain. On these blockchains, anyone with a minimum-required balance of a specific cryptocurrency can validate transactions and earn Staking rewards.
How to stake on Cosmos
Please follow the Official Guide.
How to use Secret
You can use one of the amazing wallets in the Cosmos ecosystem. Most of the wallets support staking delegation.
Keplr Wallet