How can I block popups on my MacAir

[Cape hack]

I get 6-8 popups every time I open up my MacAir and cannot find how to block them. I've searched but can't find any threads

 

[Lufbrarunner]

Are these popups in Safari? if so try this link

If they are on the desktop I would suggest running MalwareBytes

 

[sharke]

Santie is bringing me a apple mac air laptop in gold color. guess future questions should be posted in this forum under
Mac Notebooks