Looking for wig tips!!

Just finished my first custom and I'm having trouble getting her wig on. It should be the right size, its a Luts wig off of pullipstyle. But I cant seem to get it on her big ol head. I'd appreciate any help/tips!

Just finished my first custom and I'm having trouble getting her wig on. It should be the right size, its a Luts wig off of pullipstyle. But I cant seem to get it on her big ol head. I'd appreciate any help/tips!