You can start by familiarizing yourself with DesignAlign:
Tilly
Click on Ask Tilly on the bottom right side of your screen and read through the list of topics.
Click on LEARNING JOURNEYS. We recommend that you select STEP-BY-STEP JOURNEY if this is your first time using the platform, which will provide a guided, interactive walk-through of the entire platform.
Help
Clicking on Help in the bottom left side of your screen opens our Help Center, aka Knowledge Base. Here, you can click on any topic to read its contents. There are many helpful articles. Access is also available through Ask Tilly.