weeds

Let me begin by saying that I am a complete noob and I have zero idea about lawn care. I am a new home owner who bought a 1960's house so there are a lot of things I am looking to fix. I have started to watch some youtube videos, but frankly they make it look so easy in their videos. However, if...

Could anyone recommend selective weed killer which I can use on my lawn without destroying the grass. The weeds are mostly clover and dandelions and also some clover like weeds but I don't know what they are called. I also have quite a bit of crabgrass but I don't know if any selective weed...