
Manage cookies and website data in Safari on Mac
You can change options in Safari preferences so that Safari always accepts or always blocks cookies and website data.
- In the Safari app  on your Mac, choose Safari > Preferences, click Privacy, then do any of the following: on your Mac, choose Safari > Preferences, click Privacy, then do any of the following:- Prevent trackers from using cookies and website data to track you: Select “Prevent cross-site tracking.” - Cookies and website data are deleted unless you visit and interact with the trackers’ websites. 
- See which websites store cookies or data: Click Manage Website Data. 
- Remove stored cookies and data: Click Manage Website Data, select one or more websites, then click Remove or Remove All. - Removing the data may reduce tracking, but may also log you out of websites or change website behavior. 
 
- Choose Safari > Preferences, click Advanced, then do any of the following: - Always block cookies: Select “Block all cookies.” - Websites, third parties, and advertisers can’t store cookies and other data on your Mac. This may prevent some websites from working properly. 
- Always allow cookies: Deselect “Block all cookies.” - Websites, third parties, and advertisers can store cookies and other data on your Mac. 
 
Note: Changing your cookie preferences or removing cookies and website data in Safari may change or remove them in other apps.