I sure can help!
Which Android phone do you have @armin8 ?
We have a great support section with interactive demos. Here's an example of how to turn on your WiFi Hotspot on a Samsung Galaxy S7: https://videotron.tmtx.ca/en/topic/samsung_galaxys7/creating_a_portable_wifi_hotspot.html
For any other device, you can find it on our website following this link: http://support.videotron.com/residential/mobile/devices
Be sure to click on <Interactive Demos> where you can search for Hotspot.
Hope that answers your question 🙂
Here a How to Use an Android as hotspot :
Thanks for such an easy guide! Unexpectedly, setting hotspot appeared to be rather simple.