Protection spell

so i want to do a protection spell for me and my family to prevent from spiritual and physical harm and protect their health so give me advice on what i should do

At the top of my head, you can gather appropriate herbs, symbols, and sigils or create sigils, make witch bottles, etc.

You can get the book Magickal Protection by Damon Brand which has easy rituals for beginners that are very specific.

I realized that you have to be very specific when it comes to protection and you should do separate rituals for health, protection from violence, hexes, etc, because when you have too much protection and you’re praying and banishing everyday, you can close yourself off from opportunities and people that may be “good” for you in the short or long term.