Select "Hardware" from the left toolbar.
Click the "three dots" next to the hardware for which you want to register a user.
Click "Register User."
Select the member to register as a user and click "Next."
Register the start and end dates of use.
If you also want to lend the hardware, toggle "Lend the hardware at this time" to ON.
Steps 4 and 5 can also be "saved without being executed now."
Click "Save."
It is also possible to register users simultaneously when adding hardware via CSV.