Good Evening Good Morning Good Night

​pretty easy.​me? I have some ​

​add "night" and "morning" but i got ​18-23 Good evening​, ​the answer is ​Can someone help ​and tried to ​of the day.​
​Information from websites: ​diffucuilties with "if" expressions so maybe ​
​an invalid expression.​
​if(greater(int(formatDateTime(utcNow(),'HH')),18),'Good evening',if(greater(int(formatDateTime(utcNow(),'HH')),11),'Good Afternoon','Good Morning'))​
​12-17 Good afternoon​

​configurate in my ​

​depends on time ​I need to ​0-3 Good night​
​welcoming message that ​a dumb question, but still​like this:​types "Hello" will get a ​Hi! I have maybe ​

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​I need it ​

​PVA a thing, where person that ​