How to reset browser settings regarding notification sign ups?

Google Chrome:

• Go to chrome://serviceworker-internals/

• Search for the item containing the website url and click on Unregister

• Then go to our website

• Click F12 and in the Aplication tab you will see the Index DB item.

• Click on Index DB and pushpushgo will appear in the drop-down list. It should be removed (after clicking on it, delete database)

• In the place where you enter the web address, click on the padlock. A pop-up list will appear on which we locate the "notifications".

• Click "ask"

Firefox

• In the field where we put the address, type about:debugging#workers

• Then our page will appear in the service threads

• Click on Unregister

• The next step is to visit our page and click F12

• A window will appear in which you need to enter Data

• On the list you have to find Index DB -> our website -> pushpushgo

• In pushpushgo you have to right-click and delete