Always listen to the needs or your partner and make sure they listen to your needs.

Make sure that your morals align with each other and live your relationship that way

Take at least 15-30 time to spend with each other alone and talk

Always highlight your partners successes and show each other love

Make sure to learn from mistakes/ arguments and use it for the future

Always compliment each other and keep things alive

Always listen to you mr partners feelings and understand why they would feel that way

Compromise on certain situations where appropriate

Always think about how the other person feels