Use the Google Block Sender feature Block or unsubscribe from emails and Block or unblock peoples accounts, and in this case they also go to Spam. If using an Android device you can click on the three horizontal dots in Gmail app, to make similar Block/Unsubscribe settings.
How do I stop getting notifications from dating sites?
Get rid of Never-stop-dating.com pop-ups and notifications on Android:Tap Settings.Select Apps & notifications => Apps.Find and tap the browser that displays Never-stop-dating.com notifications.Tap Notifications.Find Never-stop-dating.com in the list and disable it.Nov 2, 2019
How do I stop getting unwanted notifications on my phone?
How to Block Notifications on AndroidOpen the App Info Page. From the home screen or app drawer, long-press on the app icon you want to manage. Tap the Notifications Category. Disable the Notifications You Dont Want. Disable Notifications As They Come. Make Your Android Phone Less Annoying.15 Mar 2019