Studio Forum
The Studio Forum will remain offline for now. Below are links that may be helpful for you.
Studio
Help Center and Tutorials: https://studiohelp.bricklink.com/hc/en-us
Report and track Studio bugs: https://v2.bricklink.com/issue-tracker
General Studio Discussion (temporarily moved to the BrickLink forum): Link coming soon
BrickLink Designer Program
For help with the palette, requesting feedback on your model and general questions, please use the email: BDPsupport@LEGO.com
Frequently asked questions regarding BDP: https://www.bricklink.com/v3/designer-program/faq.page
Rules and Guidelines for each BDP Wave: https://www.bricklink.com/v3/designer-program/guidelines.page