Here a couple of smart phone apps that will create GPS track logs you can use to automatically geotag photos in Lightroom. There are many available. To find more, in you app store, search for something like “GPS app for photographers”.
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[*]Gaia GPS (Android and iPhone)
[*]GeoKit for Photographers (iPhone only)
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Here are links to a couple of tutorials on using Lightroom’s Map Module:
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[*]https://www.youtube.com/watch?v=WblOL70cwzE
[*]https://www.youtube.com/watch?v=tJoj2w6mwhc
[*]https://www.youtube.com/watch?v=4Xdl0Goa4dA&t=2062s
[*]https://lightroomkillertips.com/exploring-the-world-with-the-map-module/
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Alan Hunt