Hi Alma,
there are some posts in the community about it that you can check out:
What's everyone doing/going to do for their eLearning portfolio? (https://community.articulate.com/discussions/building-better-courses/what-s-everyone-doing-going-to-do-for-their-elearning-portfolio)
Hosting Portfolio on My Own Website
(https://community.articulate.com/discussions/articulate-storyline/hosting-portfolio-on-my-own-website)
FREE Portfolio Template
(https://community.articulate.com/discussions/building-better-courses/free-portfolio-template)
Different Style Portfolio
(https://community.articulate.com/discussions/building-better-courses/different-style-portfolio)
And there are many more. Just search for "Portfolio" and you get a lot of results.