Mobile Browser - Safari
Open the Settings app on your phone ⚙️
Tap Safari
Tap Clear History and Website Data.
Select Clear History and Data
Mobile Browser - Chrome
At the top right of the browser, tap More ⋮
Tap History > Clear browsing data.
At the top, choose a time range. To delete everything, select All time.
Next to "Cookies and site data" and "Cached images and files," check the boxes.
Tap Clear data.
Desktop Browser Cache
For more information on clearing your desktop browser's cache, click here.