What are the Psalms?
Take a look at the following video from the Bible Project to get a great overview and introduction to the Book of Psalms.
Read thru the Psalms
Here are two great resources to help guide you through the Book of Psalms. One is a 90-day reading plan thru the Book of Psalms and another is an online 11 month reading plan thru the Book of Psalms. Below are additional videos to help you get a better understanding of the Book of Psalms.