Follow these steps to clear you cache memory in the most common internet browsers.
Select the settings ellipse in the top right corner. Click on settings at the bottom. Go to Clear Browsing data and click Choose what to clear, check the boxes and click the clear button.
Open the settings option, the three vertical dots a the top right of the browser window. Choose settings, then the Privacy and security settings. And Clear privacy data. Select the three indicates and click Clear data
Open the menu at the top right of the browser and choose Options. Select Privacy & Security and scroll to Cookies and Site Data. Click Clear Data.