On your computer, open Chrome

At the top right, click the 3 vertical dots button

Click Delete Browsing Data

Choose which data you would like removed

Click Delete Data

On your computer, open Firefox

At the top right, click the 3 parallel lines button

Click the privacy tab

Select clear your recent history

Choose which data you would like removed

Click clear now

On your computer, open Safari

Go to Settings

Click Privacy

Click Manage Website Data

Select which data you would like removed

Click Remove or Remove All