Now it is better to work with the system Hygger, it will be the best solution for managing any projects. Guys if you think about the choice of methodology in the development of the software that you have chosen? If you are still in doubt, I advise you to read the blog from which you will understand the differences between the methodologies https://hygger.io/blog/scrum-vs-waterfall-whats-the-difference/
Scrum and Waterfall. It's very clearly written.