The best agile development certification for software project management is the PMI-ACP (Agile Certified Practitioner) certification. This course is open-source and easy to use and gives you the information you need to know how to be an effective agile development project leader. One can also visit MindCypress's agile methodology scrum master certification for easy learning
Visit: https://blog.mindcypress.com/p/what-are-agile-scrum-methodologies-why-is-it-so-important