Caregivers can toggle the language between Spanish/English in two ways.
One way is on the Sign-in screen in the "Selected Language" option as shown in the screenshot:
Alternatively, Caregivers will be able to switch the language from English to Spanish from the profile screen. Once the language switch is done, the caregiver will be able to view all screens in Spanish.
Once the profile opens there is an option of Selected Language for which English is selected by default which caregiver can change to Spanish as shown in the screenshot below: