How do I clear my cache and cookies?

In Chrome:

1. On your computer, open Chrome.

2. At the top right, click More.

3. Click More tools and then Clear browsing data.

4. At the top, choose a time range. To delete everything, select All time.

5. Next to "Cookies and other site data" and "Cached images and files," check the boxes.

6. Click Clear data.

In Safari

1. Choose Safari 

2. Preferences

3. Click Privacy

4. Click Manage Website Data

5. Select one or more websites

6. Then click Remove or Remove All.