How to use workbook via shared network to Open/Save

Hello Everyone.

need your help, i create vba program with help of members in excel forum and already finish. my problem is when i shared the workbook via shared folder the workbook cannot use the userform. How to use my workbook via network?

Thanks for the help.

if you notice that i have a wrong code please don't hesitate to mention.

I'm a newbie in vba excel.