Check this video tutorial to log in your company's app.
Follow these simple steps:
Click log in.
Choose your country code and type your mobile phone number. It should be the same number you are trying to log in from and the same number your manager has attached to your user.
Once you receive the verification code, click verify code
Choose your company app. You can search the company number or name.
Upload your picture.
If you experience issues when trying to log in, you can check this article.