How do I sign-up as a Customizer? Post date Home › Forums › Calendar Products › Events Calendar PRO › How do I sign-up as a Customizer? This topic has 1 reply, 2 voices, and was last updated 7 years, 11 months ago by Support Droid. Viewing 1 post (of 1 total) Author Posts May 16, 2018 at 11:21 am #1532009 Support DroidKeymaster This support thread is private. Author Posts Viewing 1 post (of 1 total) The topic ‘How do I sign-up as a Customizer?’ is closed to new replies. → Please verify your API key is correctly entered on the settings