Gaining feelings for someone you already love can be a complex and personal journey. However, here are some strategies that may help:

1. Introspection: Reflect on why you fell in love with that person in the first place. Remind yourself of their qualities, values, and the positive experiences you've had together.

2. Spend quality time together: Engage in activities you both enjoy to strengthen your bond. Open up to each other, share your thoughts, dreams, fears, and be vulnerable. Establish emotional intimacy by truly listening and understanding each other.

3. Rediscover attraction: Engage in activities that reignite the physical and emotional attraction you felt in the beginning. Plan exciting dates, surprise each other with thoughtful gestures, and express your affection through words, touch, and small gestures.

4. Communication: Share your feelings with your partner openly and honestly. Discuss your desires, expectations, and any concerns you may have. Effective communication is the key to building a strong emotional connection.

5. Work on the relationship: Relationships require effort and dedication. Invest time and energy into improving your relationship. Show appreciation, support each other's goals, and work together to overcome challenges.

6. Seek professional help: If you're struggling to regain feelings for someone you love, consider seeking the assistance of a couples' therapist or love coach. They can provide guidance and tools to help you navigate your emotions and relationship dynamics.

Remember, feelings can ebb and flow throughout the course of a relationship. It's normal to experience ups and downs, but with time, effort, and consistent communication, you can strengthen your emotional connection and regain the feelings you once had for your partner.