How to add custom Policies to SQS Queue in SAM

Hi everyone.

Can I add my custom Policies to my SQS queue in SAM template. I have tried but SAM give me error: Properties validation failed for resource QueueTemplateSplash with message: [#: extraneous key [Role] is not permitted] extraneous key [Role] is not permitted]

I have another question can create a Policies. And reused this Policies for new SQS I create in SAM Thanks for reading