NEAP, in collaboration with the Information and Communication Technology Service (ICTS), shall develop a Professional Development Information System (PDIS) to record pertinent data and information concerning the participation in and completion of professional development programs and courses by teachers and school
Steps on How To Update PDIS Account

Step 1: Login:
https://pdis.deped.gov.ph/
After successful login
Step 2: Now update your personal information.
Fill in all fields and click update.
Step 3: Click Save and you're done.

Congratulations!
You just updated your PDIS account

Read: Steps on How To Reset PDIS Password