How to fix Form's Size and design to any screen resolution

Question

Dear Friends!

 

Hi, I wrote a application in C# ( Win Forms ) , I test it many times in my PC with no Errors! 

 

but when I test it in some PCs or Laptops I see design's of  my forms are Wrong! I mean in different resolutions my form's design are

disorganization.

 

what can I do to Fix form design in different Resolutions? 

 

thank you