[lammps-users] eam potential

Im student material engineering .I have generated eam/fs potenial for simulation by lammps.but my result is wrong .then have tried to generate exist potential for learning. but my potential difrent to exist potential.I need your help for generate a potential file.
please tell me how to generate eam potential.

my generated potential is “Theoretical study of titanium surfaces and defects
with a new many-body potential;By GRAEMJE. ACKLAND”