Pixelmon Mod

hi i remember when i launched my first pack on the launcher it asked me allocate more ram and then took me to a setting which allowed me to allocate more ram i was wondering if anyone knows how to get back to that setting

Minecraft Launcher
Now what you have to do:
Click on "Edit Profile". and go to the last part, Java Settings (Advanced)
It should appear like this:


Only change the -Xmx number to something like -Xmx2G.

Pixelmon Launcher