Follow these simple steps to reset the MetaMask Chrome extension Open the MetaMask Chrome on your browser. Log into your wallet. Click on your profile icon. Go to “Settings”. Click on the “Advanced” option under the “Settings” menu. Scroll down and then click on the “Clear activity tab data” button. Read more >>; The platform Ethermine is easy to use but can be a little expensive. It is so because the mining process takes more time to be processed and also requires and high voltage of electricity. So the voltage requirement usually depends on your device,