Here are some tips that might help you:
Introspection: Try to understand and analyze your fears and concerns. What exactly is causing you concern? Perhaps it is a fear of change, a loss of independence, or a lack of understanding of what to expect from a life together. Understanding the causes will allow you to recognize them and deal with them better.
Communication with your partner: Be open and honest with your partner about your emotions and concerns. Discuss your expectations of living together and make sure you are on the same wavelength. This will help reduce anxiety and build trust.
Gradual transition: If you feel overwhelmed by the transition to all aspects of living together at once, start small. Gradually make changes in your daily life, share space and responsibilities to get used to the new situation.
Talking to Friends: Talk to friends or loved ones who have already gone through the transition from being single to being together. They can share their experience, give advice and support.
Find the positive: Focus on the positive aspects of living together. Learn to see the joy in sharing moments, interacting with a partner, and solving problems together.
Respect Yourself: Remember that you are a valuable and unique being. Living together doesn't have to mean losing your individuality. Respect yourself and your needs, and be sure to make time for your interests and hobbies.
Give yourself time: Don't set too high expectations for yourself. Adjusting to living together is a process that can take time. Allow yourself to gradually get used to the new reality.
Don't be afraid to seek professional support if your anxiety becomes too strong and interferes with your life. And remember that each transition into a new phase of life requires adaptation, but with support and an optimistic attitude, you can overcome fears and enjoy life together.