There are many settings in xDrip+, if you can't find what you're looking for, use the search lens top right and enter the keyword you're looking for.
In this menu you can select the units used by xDrip+ (mg/dl or mmol/l) and set high and low targets.
These two targets will decide when the graph BG dots change color above or below target.
Alarms and Alerts⌁
Hardware Data Source⌁
These settings depend on the data source selected.
Auto configure will help you copy settings between two xDrip+ apps installed on different phones.
Cloud upload is used to configure various sharing and data upload features.
You can connect compatible glucose meters to xDrip+.
Smart Watch Features⌁
Various smartwatch can receive data and display them from xDrip+, some can even act as a standalone collector.
xDrip+ can use the phone to speak values and alerts.
xDrip+ can accept or send data to other apps, and act as a local web server.
Less Common Settings⌁
More settings are available in this menu.
xDrip+ Display Settings⌁
xDrip+ Predictive Simulation Settings⌁
xDrip+ Sync Settings⌁
xDrip+ Motion Tracking⌁
xDrip+ Update Settings⌁
Show Settings QR Code⌁
This feature is used to transfer settings between phones.
Load / Save Settings⌁
You can backup and retrieve your xDrip+ settings.
Some insulin pens can be used with xDrip+.