Did you draw your circle in Easel? You can designate where the center is in relation to X0Y0 and send a gcode to that position…or you can go to the center and reset your zeros. Machine position vs work position.
GOX2.0YK2.0 in the command line would send it to the center of this circle from x0,y0.
Setting a different home position in easel - Inventables Community Forum
BEST Method to Use the Center for the Home Position in Easel