Always do counting like this, e.g.:1-to-2-to-3-to-4&-1-to-2-to-3-to-4-& and so on. Do the following chord pattern:
cho|1|3|3|2|1|1|F major cho cho|F major cho cho|3|2|x|x|x|3|G major|.
Always change chord at the number, e.g: firt chord at 1, second chord at 2, and so on...
ALWAYS RELAXE YOUR FINGERS WHEN DOING CHORDS. NEVER RUSH YOUR SELF.
Practice is the best way to attain gain.
That's all folks!
Play this scale first to loosen up your fingers: