There are several ways that automation can be used to streamline social media management:

1. Use a social media management tool to schedule posts in advance, so you can create content for the entire week or month in one sitting.
2. Set up automated responses for common customer inquiries or comments, so you can quickly and efficiently respond to your followers.
3. Use automation to trigger specific actions, such as sending a direct message to a new follower or adding a tag to a post.
4. Use automation to analyze social media metrics and identify trends, such as the most popular times for posting or the types of content that receive the most engagement.
5. Use automation to streamline social media advertising, by setting up targeted campaigns and automatically adjusting budgets and bids.

A marketing agency can help you identify the most effective automation tools and strategies for your social media management, and assist with the setup and implementation of these tools. They can also help you create a social media content calendar and develop a strategy for creating and sharing engaging content on a consistent basis.