Click on the word Chrome next to the black apple (Upper right corner).
Choose Clear Browsing Data.

Choose All Time from the pop-up menu.

Choose Cookies and other site data and Cashed images and files

Then click the button to Clear Data.

Click on the word Safari next to the black apple (Upper right corner).

Choose Clear History.

Choose All History.

Then click the button to Clear History.

Click on the word History in the menu across the top of the screen.

Choose Clear Recent History.

Choose Everything from the pop-up menu.

Make sure Cookies and Cache are selected.

Then click the button to Clear Now.

Click on the three little dots to the right of the address bar. 

Choose Settings.

Scroll to the bottom of the page and click Advanced.

Then scroll again and click on Clear Browsing Data.

Choose All Time from the pop-up menu.

Make sure Cookies and other site data and Cached images and files is selected.

Then click the button to Clear Data

.

Click on the three little lines to the right of the address bar. 

Choose Options.

Choose Privacy and Security.

Choose Clear Data.

Then click the button to Clear.

Click on the Three dots to the right of the address bar.

Click Choose What to Clear under Clear Browsing Data.

Choose Temporary Internet files and website files and Cookies and website data.