1) Log in to Informacast via informacast.kibsd.org. See instructions here just in case.
2) In the informacast home page, go to Notifications > Bell Schedules > Ring Lists (1, 2, and 3) to show ring lists. Select Edit (4) on desired schedule if an edit is needed.
3) Enter basic information like Name and Description to help identify ring list.
4) Enter/Edit desired entry(ies) by verifying Time, Ring Tone, Device Group Overrides (1, 2, 3).
Time (1) indicates which time ring tone (bell) will play.
Ring Tone (2) options managed here.
Device Group Overrides (3) for which intercom/device groups ring list entry will play to.
When finished with one entry, select either Add Ring List Entry (4) to enter more or Save (5) when finished.