Choose File > New Private Window, or switch to a private browsing window that’s already open.
A private browsing window has a dark use Handoff, private browsing windows aren’t handed off to your iPhone, iPad, iPod touch, or other Mac computers.
Changes to your in the sidebar, then turn on “Close windows when quitting an application.” (You may need to scroll down.)
Open Desktop & Dock settings for me
Go to the Safari app Change Advanced settings in Safari. Some website features may be affected when advanced tracking and fingerprinting protection is turned on. If the website you’re viewing is affected, choose View > Reload Reducing Privacy Protections.
Besides using private windows, you can manage cookies and data stored by all websites and Browse the web privately in Safari on iPhoneBrowse the web privately in Safari on iPad