Covid 19 fever and pneumonia.

Hello Dr. My mother age 58, is confirmed covid-19 positive. She is currently having home isolation. Her Spo2 sat level is 97-98. She is only having a fever of 99-100. Her CRP is 11.4 on day 9th and D-dimer was 0.35 on day 9th. Her HRCT score is 11/25. She already had these medicine starting from her 5th day: Tab azithromycin 500 once daily for 5 days CapSimp-Vit twice daily for 10 days Tab Limocee 500 TWICE DAILY for 10 days CAP uprise d3 60 k once a week Tab Sumo 650 SOS Tab ivermectin 12 at bedtime for 5 days doxy 100 twice daily for 5days Now, she currently taking these medicine: TAb Favipiravir 1800mg- twice one dayTab Favipiravir 800 mg- twice for 4 days Scorbix-Z twice for 5 days Doxycycline twice for 5 days Naxdom 500 twice a day for 5 days VRX Gold Plus one for 5 days My question is do I need to add any steroids or blood thinner to these medicines? Also, seeing her condition Do we need to think about the hospitalization?