In the top right corner of your browser screen, there are 3 stacked dots. That is your dropdown menu. Select the menu and then navigate to Settings near the bottom of the menu dropdown

‍

‍

Select the tab that says Privacy and Security. Once selected, choose the button at the top that says Clear browsing data

‍

‍

Select Advanced and in the Time range dropdown select All Time

‍

‍

Only keep checked Cookies and other site data and Cached images and files

‍

Select Clear Data

‍

‍

Once you do that you will automatically be returned to the Privacy and Security screen and the systems cache will be cleared

‍