Which is the best way?

Hello friends,

I am looking for an information that which way is the best,quick and more valuable way to do aat?
Distance, Part time, etc.

I want to get this qualification quick.

actually I am working in the accounts field and I have done my bachelor degree in commerce from India.

Can I do Level 3 and Level 4 together?

One more thing, any institution in bradford area?

Thanks and regards
Roy