Use the Find My app
Open the Mac App Store and do a quick search for the application you're got for iOS - the best option will be to get a version of the app that is designed for the Mac, rather than a touchscreen.
Find My combines Find My iPhone and Find My Friends into one app in iOS 13.

Set it up
Set up Find My on your iPhone, iPad, iPod touch, or Mac. You can use it to find your AirPods or Apple Watch, too.
Do Iphone And Ipad Apps Work On Mac Computer
Get started with the appShare locations
Easily locate friends and family members. Share your location with others, and let them share back.
Find your friends
Find devices
With Find My [device] and Location Services turned on, you can locate a lost or missing device.
Locate your deviceHow to use Find My
Use the Find My app in iOS 13 to help locate lost devices and share your location with friends.
Watch the video on YouTubeUse Find My on iCloud.com
Turn on Activation Lock
Open Iphone Apps On Mac
Find My includes Activation Lock, a feature that prevents anyone else from using your iPhone, iPad, iPod touch, Apple Watch, or Mac if it's ever lost or stolen.
Still can't find your device?
Do Iphone And Ipad Apps Work On Mac Computer
If you think your iPhone, iPad, iPod touch, Mac, Apple Watch, or AirPods is lost or stolen, these steps might help you find it and protect your data.