Serato DJ-FX Mapping "One by one"

Serato DJ-FX Mapping “One by one”

Hello, help me please to Mapp a serato “DJ-FX” effects
how can i choose it one by one and mapp them ?
How can i manually press some effects from DJ-FX and choose it from the tab to Mapp ?

Just build my new controller on IPAD2 , and i want to mapp a DJ-FX effects , but don’t know how to do that .

I Want to mapp it like this :