You an go ahead and unlock the course.
Phone number not being there should not cause any issue in completing the course and getting the certificate.
@kamat.vaishali123
Please follow the instructions listed here - https://support.plezmo.com/support/solutions/articles/65000170194-how-do-i-get-my-course-certificate-
You should be able to download your certificate after completing all the steps.
PLEASE SEND ME ACTIVATION CODE OF TEACHER TRAINING CERTIFICATE
Please follow the instructions listed here - https://support.plezmo.com/support/solutions/articles/65000170194-how-do-i-get-my-course-certificate-
Anshu Kumari