When I try to make a sketch on my Tab A and it zooms in and out making it nearly impossible to use, what can I do?

[AC Question]

When I try to make a sketch on my Tab A and it zooms in and out making it nearly impossible to use

I am trying to draw with the pen that came with the tab A

 

[jason710]

What app ate you using? I use galaxy sketcbook pro i turn on pen only mode in options and i never have that problem