There are only three key requirements to get your certification.
Pass all assessments: You can take the assessments as many times you need to, but you need to pass them all.
Attend at least 80% of Peer Coaching Session: You need to attend 80% of your selected peer coaching session. You only have one peer coaching session per week and you will have 8 different times to choose from.
Sign all related agreements between the institute and student around terms of use, code of ethics and such.