Secondary structure right side is outside the box/m2p file

GROMACS version:
GROMACS modification: Yes/No
Here post your question

The right bottom marked part.
X-axis tick label (100000)and the right side is almost at the edge. How to move it to left? i tried all the options in the m2p file.
Thank you

Edit the axis label in the .xpm file to be ns instead of ps.