@justjim1220 , here is my calendar config. Hopefully this helps.
{
module: "calendar",
header: "Family",
position: "top_left",
config: {
calendars: [
{
url: 'https://xxxxxxx:port/caldav/xxxxxxxx/eopscxu/',
symbol: 'calendar',
auth: {
user: 'username',
pass: 'password',
method: 'basic'
}
},
]
}
},