Chose data type Elevation/Lidar. Search by address or zoom into the location you want.
Draw the area around it and add it to the cart.
Click on the cart, and make selections.
[Add here: instructions about checking that the LIDAR is processed correctly]
Projection: UTM
Horizontal datum: NAD83
Vertical Datum: NAVD88
Horizontal and Vertical Units: Meters
Output product: Point
Output format: Points - LAZ
Data Classes: AllĀ
Don't need to use advanced options.
Do add intensity images
"Orienteering mapping with LiDAR, smartphones and free tools" by Greg Wilson, 2017. This has a lot of good info for getting LiDAR, and using LASTools to clip and merge it.