Yes, you can replace the default logo by uploading your company logo. Our page can also be embedded as a frame or a web part to a master page. We can support hosts like SharePoint and automatically authenticate to show the in/out board for example. You also can customize the status and Desktop Application colors.
To change your company logo follow the steps below:
1. As an administrator, navigate to Admin Gear –> Global Settings –> Company Logo Settings

2.Go to Company Logo Settings on the right

3. Browse to your company logo to upload it.
Your logo will be displayed at a max width of 175px. The height is not set; however, please note that an image taller than 40px will increase the height of the navigation bar.