How can I “sleep” a scenario until 7:30am (not just seconds delay)? Pro plan, only seeing seconds

To achieve this, the best solution is to use a Data Store and split the flow into two scenarios.

When a lead arrives, use the Data Store – Add/Replace Record module to save the lead along with a target time (for example, current time + 5 hours, using the addHours() function.

Video

Scenario 2: Use Search Records in the Data Store to check if the stored target time is earlier than the current time.When the condition is met, continue the process and send the message.
Schedule this scenario to run frequently (e.g., every 5–10 or 30 minutes).