you'll get the hang of it

You'll get the hang of it. (= Don't worry. You will learn soon how it is done.) — Ничего, скоро разберешься. Скоро освоишься. Скоро научишься.

Used when becoming used to doing an activity such as a sport or hobby

Example 1: It's harder than I thought to play the piano than I thought - Just keep practicing (the piano) and you'll get the hang of it.

Example 2: I can't seem to swing this club the way you showed me. - You'll get the hang of it. Don't worry. Golf is easy!... I think I'm getting the hang of golf! (McGraw-Hill Dict)

see
[get the feel of sth]
[get into the swing of things]

[get a fix on ]