Can someone help me with my analysis?? (How can I lower the support reactions or what is suitable foundation for my model)

Hello. I am analyzing a building of 6 stories. But the support reactions are too high in case of seismic analysis (combination of 1.2(DL+LL+ EL)), and so I can't go with pile design(as per demand).  So, (Please visit the site to view this file)I will be very grateful if someone helps me to analyze it perfectly. Thank you.