How to play 2 animations at same button pressed?

I created a animation where a player swing a mace in blender but when imported in ue4 it is divided into 2 animation where a character moving his hand and in another a mace swinging now i want it to play both when left mouse button is pressed how to play it? and another problem i told the blueprint to play animation when press left mouse buttton its works properly but when i do it with mace it does play. because mace is attached to character?

You can use Animation Montage, there are a lot of tutorials.

16 to 19 I think - YouTube if you never use or see one.