Getting Started with the Editor
Learn the editor interface, slash commands, and the quickest path to a usable lesson draft.
Who this is for
Anyone opening the Lex Editor for the first time.
What this page answers
- How do I open the editor?
- Which controls matter first?
- How do I create a workable lesson draft quickly?
Prerequisites
- an existing lesson or a course where you can create one
1. Open the editor
Open a course, create a lesson, or edit an existing lesson. The editor loads as the main authoring view for that lesson.
2. Learn the three controls that matter first
Toolbar
Use the top toolbar for formatting, inserting blocks, opening AI tools, and saving your work.
Content area
The center area is where you type, rearrange blocks, and build the lesson body.
Slash commands
Type / at the start of a line to open the fastest insert flow for headings, media, tables, and widgets.
3. Build a first draft in five minutes
- add section headings for the lesson flow
- write the explanation or prompt text for each section
- insert one or two widgets or inline answer fields
- add any image, audio, or video you need
- save and review the lesson
4. Know the shortcuts worth memorizing
| Shortcut | Action |
|---|---|
Ctrl/Cmd + B | bold |
Ctrl/Cmd + I | italic |
Ctrl/Cmd + K | insert link |
Ctrl/Cmd + S | save |
/ | open the insert menu |
5. Go deeper only when you need to
- Blocks & Layout for document structure
- Media for image, audio, and video workflows
- Interactive Widgets for exercises and games
- AI Features for Lesson Builder and Ask AI tools

