design for excitation and feed position for dielectric resonator filter in HFSS

i am new to dielectric resonator filters. Can please anyone help me with the feed and the excitation postion for dielectric resonator in FHSS.
i even seen the tutorials of HFSS but they didnt explained about the excitation position and feed.
And please help me to find the quality factor and power level in HFSS.
i am waiting for your replies sir..