Install 3CX on your Windows computer

Use the 3CX desktop app for calls.

The desktop app gives you calls, chat and status in one window.

Steps

Install the 3CX app from the Microsoft Store, or from the link your administrator gives you.
Open it and sign in using the details from your welcome email.
Allow microphone and notifications.
Make a test call with your headset.

More 3CX guides

Make and take work calls on your mobile using your welcome email.

Set yourself to Away or Do Not Disturb and choose where calls go.

Listen to messages from your phone or the app.

Pass a caller on, with or without announcing them.

Make and take calls from your web browser.

Call a colleague or an outside number.