If your SharePoint site has a following login screen that asks you to choose between Windows Authentication and Forms Authentication, your SharePoint site is configured as a mixed mode authentication.
To access this type of site using the Filamente app, please perform the following steps:
1. Tap “+” to register a new site.
2. Select “SharePoint site”
3. Provide your SharePoint site URL for the Site URL field
4. Tap Authentication, and select “Mixed Authentication (Forms & Windows)”
5. Tap Next
6. Provide domain for the Domain field
7. Provide userID for the Username field
8. Provide a password for the Password field
9. Tap Save
Please note that you will need to use an account that has access to the Windows Authentication rather than the Forms Authentication.