This is a compilation of resources designed to provide the basics of modeling in Fusion 360. You could do a deep dive by digging into the full courses that are linked OR we have picked some videos for you that just cover the basics.
https://help.autodesk.com/view/fusion360/ENU/?guid=GUID-1C665B4D-7BF7-4FDF-98B0-AA7EE12B5AC2
This is the official product documentation for Fusion 360. Containing a huge number videos, walk throughs and information.
Understanding the 3 videos below is a minimum and the whole course is worth the time if your feeling lost! https://f360ap.autodesk.com/courses/getting-started-in-fusion-360
https://f360ap.autodesk.com/courses/getting-started-in-fusion-360/lessons/lesson-3-open-close-save
https://f360ap.autodesk.com/courses/getting-started-in-fusion-360/lessons/lesson-4-create-a-project
This is just a quick demonstration of how orient your view in Fusion
https://www.autodesk.com/products/fusion-360/blog/quick-tip-pan-zoom-orbit-preferences/
this is a specific guide from the Product Documentation linked above, there are some good Sketching basics covered here:
https://help.autodesk.com/view/fusion360/ENU/?guid=GUID-E8BB984B-9FB4-4630-826A-56D7E7A6C1CC
NYC CNC has made Manufacturing focused set of resources that are more casual and often more practically useful than fusions own ones!
https://www.nyccnc.com/fusion-360/
https://www.nyccnc.com/import-upload-open-file-fusion-360/
https://www.nyccnc.com/difference-sketch-body-component/
https://www.nyccnc.com/model-knife-blade-fusion-360/
You shouldn’t try this until you are gaining some confidence and have made a few sketches and features. It’s can be good to watch these videos to see what someone more experianced does to work quickly.