If you have any design/apps/or any creation that you have developed/designed recently, then you can showcase them in this section. This can include logo design, video design, web design, any software or hardware that is related to your career in IT or Engineering field.
You can also showcase your previous achievements or activities so that people can see your previous participations and achievements that will ultimately boost your career and visibility to future employers.
If you are premium users, you can download all these portfolio as one file and attach them together with your resume when you apply for jobs or internships.