Lenovo ThinkPad P15 Gen 1 User Manual page 30

Connect to a wired display
Display settings ➙ Detect
Supported resolution
Connect the external display to
Connect to a wireless display
Start
Bluetooth or other device
Set the display mode
Duplicate these displays
Extend these displays
Show only on 1
Show only on 2
Change display settings
24
Supported resolution
Settings ➙ Devices ➙ Bluetooth & other devices ➙ Add
Display settings
Wireless display or dock
Connect