Keep your self hydrated, it's better if you can keep monitoring your spo2, pulse and temperature
Advising to take zinc and
vitamin c tablet
Better to have home steam nebulization
You can have betadine gargle or hot water gargle
You can have antipyretic( paracetamol) for fever
Next Steps
Advising for a hospital visit and do further blood investigations including inflammatory marker( like D-dimer) and if required an HRCT
Health Tips
it's always advised to visit a hospital for further investigations
And I hope this will be helpful to you