Welcome to the community @Putthipat_PJ. A quick search of the forums will reveal similar questions with guidance and solutions that may help you.
Please review the following post that I recently answered, it should provide you with sufficient details to help you along and understand the Cron Expression for Advance Scheduling.
Please have a read over Using Cron Expressions to see what is supported by the Quartz.Net framework used by UiPath. You can also find Cron Expression generators such as Free Online Cron Expression Generator and Describer - FreeFormatter.com.
If you are having troubles writing the cron expression, please provide what you have come up with and I’d be happy to take a look!