Below are these tips:
Don't try to control your partner: never try to control your partner and consider your spouse a slave. Instead treat your partner with equality.
Discuss before taking any decision: Discuss all the Important matters of life with your spouse before taking a decision. take him/her in confidence.
Don't be abusive: never be abusive towards your partner. this point is specially for the husbands.
Become best friend of your spouse: you should be best friend of your spouse with whom you can chill, enjoy, have fun and discuss anything.
Affection is Important: It is Important to show affection towards your partner. being loving and kind makes a relation stronger.
Appreciation is also Important: appreciate the good things about your partner. tell your partner that he/she is beautiful.
Help your wife in house works: help your wife in different tasks like cooking and cleaning.
Dress up and look attractive: Try to dress up good and look attractive. this will attract your spouse towards you.
Control your anger: we can get angry sometimes but It is Important to keep our anger is control and don't do something bad in anger.
don't share your personal matters with third person: a husband and wife should not share their personal matters with anyone else.