Open COSMOS wallet, click Staking on the assets page to enter the Staking Interface.

The Staking interface gives you relevant details about your ATOM assets such as available ATOM and real-time rewards.

After the successful delegation, the validator will be shown on your Staking homepage, providing an overview of your ATOM assets.

Operation steps:

  1. Click Undelegate button at the bottom of the validator details page
  2. Input the ATOM quantity you want to stake, click Undelegate button
  3. Click Next to confirm the transaction, enter the password
  4. After the transaction was sent successfully, the delegation takes immediate effect

Tips: according to the COSMOS network, and you will get your ATOM after 21 days when your undelegate finished.