Hakan need your help

first of all ... really sorry for asking again and again ... but i really need this ...

#1 I need the appointments plugin to automatically select an available provider

i found a code here in the forum but it doesn't seem to work ...

here is the link to the forum ...

https://premium.wpmudev.org/forums/topic/hankan-multiple-provider-selection-is-it-possible#post-311134

#2 after last update my calendar its smaller.... And the times are showing without selecting any date ...

before .. the times were showing only if you select a date...

#3 another problem i have is that it does not accept html email ... i did read the FAQ and i included that code to function.php changed my confirmation email to html ... and nothing

thank you