Oracle Apex Developer User Password Change From Backend By Admin User

Step 1.  Go to APEX_050100 User

Step 2.  Go to WWV_FLOW_FND_USER table then >> Set Password On WEB_PASSWORD Column Of Respective User.
After Setting Password On WEB_PASSWORD Column Password May Hide/Invisible.

Step 3.  If Account Has Been Locked Then Change ACCOUNT_LOCKED Column Y Flag To N Flag For Unlock The Respective User.

Thank You