In Zoom, you will also be able to start a spontaneous meeting, "Meet now". The meeting will start immediately and you can choose to invite participants whenever you want to.

First, click on "New meeting" to open the settings
1. Choose if the webcam should be activated when you join the meeting
2. Choose if you want your personal meeting-ID to be used in the meeting or if Zoom shall generate an unique ID
3. Click on your personal meeting-ID to show more settings
4. Click on "Copy ID" to copy the meeting-ID.
5. Click on "Copy invitation" to copy all the connectioninformation to the meeting
6. Click on PMI-Settings to open settings connected to the meeting, which goes trough your personal meeting-ID f
Click on the orange button with the camera to start the meeting

Picture showing point 1 to 6