Here are some tips for developing emotional stability and reducing fears in a relationship:

Be aware of your emotions. Often we do not notice what emotions are evoked in us in various situations. Start paying attention to your feelings and emotions, be aware of them and try to understand why they arise.

Talk to your partner. Communicating with a partner can help reduce fears and insecurities in a relationship. Talk about your emotions and feelings, discuss problems together and look for solutions together.

Feel free to ask for help. If you feel like you can't deal with emotions and fears in a relationship, don't hesitate to seek help from a professional therapist or relationship counselor.

Develop your self-esteem. Low self-esteem can increase fears and insecurities in relationships. Work on improving your self-esteem, recognize your accomplishments and values.

Make time for yourself. Make time for sports, reading, or other hobbies that bring you pleasure. This will help you relax and reduce your stress levels.

Practice meditation and yoga. Meditation and yoga help improve emotional stability and reduce levels of anxiety and stress.

Focus on the present moment. Often we are too busy thinking and worrying about the future or the past.