How do I become a dog rescue?

Hi :D I'm a big animal lover I have 1 cat,2 hermat crabs,1 turtle,3 snials and 1 rollie pollie going to have 1 dog lol.You can become a dog rescue if you see a dog or any animal that's in pain them rescue it and get it to the vet and get the animal to the vet also if they abuse them :( Well hope this helped ;) BYE :D