There are many tutorials where to start with INDI usage.

Here's a list of what's around INDI usage for end-users:

• Alignment with EQMod & Ekos
• Capture Automated Flats
• Controlling your telescope with a joystick
• Create Super Mosaics with Ekos
• DIY Remote Focuser with INDI
• DIY: INDI Telescope Cover
• Ekos on Raspberry PI Beginner's Guide
• HOWTO configure, compile, wire, print and assemble the induino MeteoStation
• INDI Library on Raspberry PI
• INDI on multiple devices
• INDI Web Manager
• Painless remote control with Ekos/INDI
• Persistent serial port mapping
• Securing remote observatories