Yandex. Browser now blocks the ability to track you between different sites. This is done using trackers or third-party cookies, they will be blocked and will not be able to get your personal information. So calls and spam will be less, and the security in the network will increase.
The function will be enabled by default. But if you want to allow some sites to collect information about you, then:
1. Find the shield icon in the address bar
2. Click on it
3. There will be a list of all filtered trackers
4. Choose which one to allow