Any beauticians? ❤️

So I got my hair bleached a few weeks ago. It’s a white/yellow blonde color. I’m ready to go back to a more natural brown color now so I took to YouTube to see what I needed to do. It says I need to use a protein filler, 10 developer and hair dye. I got all of that from Sally’s but I got the colorful protein filler in “warm brown” but I keep reading that I should have got the “red red” color. Can I still use the warm brown with the light ash brown hair dye I got without turning my hair green? Or should I get the red protein filler? Thanks for your help!