pop up

I use a lot Whatsapp desktop on my MBP-M1. Usually, when I clicked on message notification pop-up, it will open the chat window. Now, when I click on the notification, nothing happen except getting rid of the pop-up. How do I set and open the chat window again? Versión 2.2212.9, from app store...

Hi guys, I was hoping one of you could help me, please. I have just got my first Mac.. Macbook Air. I have downloaded Google Chrome as my browser, but every time I turn my laptop on and click the Chrome icon, which is in my dock bar, some sort of download box pops up (please see screenshot...

This pop up keeps showing up on at least 2 sites. Any ideas why it’s not being blocked by iOS (I have pop up blocked on)?

Whenever I restart my computer, this comes up: To use the "java" command-line tool you need to install a JDK I want to get rid of it, so I googled it and everyone tells me to install javaforosx.dmg, or jdk-9.0.4_osx-x64_bin.dmg, or jre-8u161-macosx-x64.dmg, etc.... When I double click on one...