To become a better husband, including asking how to love your partner better, speaking their love language, taking responsibility for your actions, forgiving often, and allowing them to have alone time. 

As a marriage therapist, there are certain skills and tools that all married men should have to be a better husband. Firstly, it is important to regularly ask your partner what they need from you to make them feel loved. Secondly, sharing a six-second kiss can add a sexual charge to your relationship. Thirdly, talk about how you met to remind yourselves of why you chose to marry each other. Fourthly, know and speak your partner’s love language and apology language. Fifthly, take responsibility for your actions and apologize when necessary. Sixthly, avoid making assumptions and ask your partner for clarification. Seventhly, forgive your partner often and seek to understand their perspective. Eighthly, allow your partner to have alone time. Ninthly, share the load and help out when necessary. 

Source: https://www.mindbodygreen.com/articles/how-to-be-better-husband