Google Chrome
Allow or block notifications from all sites
On your Android phone or tablet, open the Chrome app .
To the right of the address bar, tap More. Settings.
Tap Site Settings. Notifications.
At the top, turn the setting on or off.
Microsoft Edge
In Edge, go to Settings and more in the upper right corner of your browser window. Select Settings > Cookies and site permissions and select Notifications. Under Allow, you will find a list of websites that are currently sending you notifications.
Safari
How to enable push notifications in Safari
Go to Safari in the top menu.
Select Preferences.
Go to Websites > Notifications.
You will find the websites listed out where you can select Allow or Deny to enable or disable notifications from the website.
Firefox
Click the arrow in the Site Information drop-down panel. Click More information in the next panel to bring up the Page Info window. Click the Permissions tab. Under Send Notifications, choose a notification option: Always Ask, Allow, or Block.