Adobe Acrobat Reader iit's not responding once I try to open 14 Mb file

Hi, so like in the subject I've got issue with my adobe acrobat reader dc on my laptop. Even when i try to open 14 Mb file it start loading slow and even not responding.  

My laptop spec:

Lenovo thinkbook 15p

Cpu: i7 10750h 2,6 GHz

Ram 16 GB

Storage : SSD 

Do You have any idea what could cause this problem ?