Search Bar
In the top right of the program, in the title bar, you will see a search bar as shown:

Use this search bar to quickly find:
- Specific commands
- Dialogs
- Recent files or folders
- Online Help
As an example, you can look for the "Define Soils" dialog by typing in "soils." You will see several commands and dialogs related to soil, as well as a link to the Online Help.
You can similarly search for characters in a recently opened file.