Apple Phones;
1. Go to the application store and search for Skype for Business and click get. Once downloaded on your iOS device, swipe each page of apps until you see the Skype for Business icon & tap it to open the application.
2. Enter your sign-in address (for example, [email protected]) and password, and then tap Sign In.
3. Enter your work landline number with country and region codes.
5. Tap Next.
6. Accept the licensing agreement, and then click Done.
Android Phones;
1. Go to the application store and search for Skype for Business and click download. Once downloaded, browse your apps until you find the Skype for Business icon, and then tap the icon to open the app.
2. Enter your sign-in address (for example, [email protected]) and password, and then tap the next button.
3. Enter your work landline number with country and region codes.
4. Choose whether to sync your contacts, and then tap the next button & start using Skype for Business.
For more information, please go to; https://support.microsoft.com/en-us/office/sign-in-to-skype-for-business-on-a-mobile-device-4d1b7dfa-5b0b-4868-bae5-25947fb99e6e#OS_Type=Android