not difficult-no place to properly place the...

I have already answered at the bottom there are buttons to increase the area of collection , if you do not read the recommendations and want to try it's Your problem.

If You are uncomfortable to raise in the new interface , try the old , there is a special line made.
https://en.grandgames.net/puzzle/igra/6/solntse_i_maki

Down there a lot of useful buttons, and you details to reduce the size, and I do so : first "sort", and when the fragments have collected, make a "circuit", and that happens a few times do a "circuit"