To lose weight and get toned in 90 days, here are some steps to consider:

1. Eat a healthy, balanced diet with adequate protein, fiber, and healthy fats.

2. Reduce your caloric intake to support weight loss.

3. Incorporate strength training exercises into your routine to build muscle and increase metabolism.

4. Do cardiovascular exercises such as running, cycling, or swimming to burn fat.

5. Stay consistent with your diet and exercise plan.

6. Stay hydrated by drinking plenty of water.

7. Get enough sleep to support weight loss and muscle growth.

8. Track your progress and adjust your plan as needed.

9. Consider seeking professional guidance, such as a personal trainer or registered dietitian, for personalized advice.

Note: It is always important to speak with a healthcare professional before starting any new diet or exercise program.