Hello Friend, Good that you are seeking a help. Any relationship will continue long term only if there is a trust, fair communication and give&take between each other. Firstly , analyze from your partner's point of view to see whether any thing you are doing wrong before putting the blame on him. Also analyze where you do you want to take this relationship further.
You may need a guidance of counseling support to assess this point of view, so that you you can see a different prepective of your problem.
Next Steps
Consult a counseling Psychologist directly or online. Feel free to reach out to me online through Practo app for further detailed evaluation and suitable solutions that you can follow practically to handle this suitation.