Here is an easy template you can copy/paste when sending a proof for the account manager to send to the account manager

Hi [CLIENT NAME],

I've attached a proof for your [MONTHLY NEWSLETTER, EMAIL TOPIC]. Please let me know if you would like us to make any changes or if you have any questions. I will [SCHEDULE IT TO SEND/ SET IT LIVE] upon approval.

Thanks,

Example

Hi Marcus,

I've attached a proof for your 2020 Event Newsletter. Please let me know if you would like us to make any changes or if you have any questions. I will schedule it to send upon approval.

Thanks,

Daniel