Ethereum 2.0 staking is the process of participating in the Ethereum network's consensus mechanism by holding and validating transactions using a minimum deposit of 32 ETH in a staking contract, in exchange for rewards in the form of ETH tokens. Ethereum 2.0 staking
Once it is removed, you just need to head to the official website of MetaMask and then re-install the extension from there. This newly-installed version of MetaMask would be its latest version. metamask chrome extension