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（7）Set the invitation conditions.
If you select “use logic expression” to set routing rules, please note：
If you have 5 conditions, you can use Expression like (1 or 2 or 3) and (4 and 5). This expression means the rule will be triggered when any of the 1 to 3 conditions is met as well as condition 4 and condition 5 are met. The number here is the condition identifier
The parentheses must come in pairs and be written as half-width.
Or, And are not case sensitive. Space should be added before and after.
The precedence of logical operators in order from highest to lowest is: (), And, Or.
The number used in the expression must exist in the identifier number list.
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（8）Based on your requirements, turn on the following options:
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