meaning of "have a go at"?

Does anybody get the meaning of “Have a go at sthing”, is it a idiom.

Many thanks for your help!

Hi,

I think this not an idom and after at it should indicate the place not things. So according to me, it is the wrongly written part of sentance.

Thanks

Sharif

peace be upon u, It means attempt , try…..for example, If u will not try, i will have a go at solving the puzzle

many thanks for your help