- Choose Safari settings menu
- Select Preferences
- Click the Privacy tab.
- In the Block cookies section, specify whether the browser should accept or reject cookies from websites.
- If you want to see which websites store cookies on your computer, click Details.
If you set Safari to block cookies, you may need to temporarily accept cookies to open a page. Repeat the above steps, selecting Never in the “Block cookies” section. When you’re done with the page, block cookies again, and then remove the page’s cookies.
Further details are available here for Safari on mac: https://support.apple.com/en-gb/guide/safari/sfri11471/mac
Further instructions for Safari on iPhone, iPad or iPod touch can be found here: https://support.apple.com/en-gb/HT201265