Rebuilding a lost relationship can be a difficult process, but it is possible, especially if both partners still love each other and are willing to work to restore mutual understanding and trust. Here are some steps that can help you get your lost relationship back:

Acknowledge the problems: Talk openly and calmly about the problems that led to the breakup. Be ready to listen to each other and understand your partner's views and feelings.

Express your feelings: Express your feelings openly and honestly, but without accusations. Tell your partner how you feel and why it's important to you to get back together.

Work on the issues: Work together to resolve the issues that led to the breakup. You may need the help of a psychologist or counselor to understand the causes of conflicts and learn to communicate effectively.

Take responsibility: Admit your mistakes and take responsibility for your actions. It's important to accept that each of you can make mistakes, and it's important to learn to forgive each other.

Be patient: The process of rebuilding a relationship can take time. Be patient and open to change. Allow each other time to reverse the process.

Rebuild Trust: Rebuilding trust is a key aspect of regaining a lost relationship. Keep your promises, be open and honest in your communications.

Remember that the success of restoring a relationship depends on the joint efforts of both partners and the willingness to work on problems together.