Hello ma'am,
The photos shared reveals that there is deposition of stains and calculus which has led to the swelling of gums and the reason for your bad breathe and bleeding too.
Next Steps
please do consult your dentist and get oral prophylaxis done.
Orthodontic opinion might be needed to prevent food lodgement and gum problems
Health Tips
Regular flossing might be needed due to crowding.
Brush twice a day