In the Bible, 3 main types of dreams that are mentioned are prophetic Dreams, Warning or Instructional Dreams and Ordinary Dreams. Let's understand them a little more.
1- Prophetic Dreams
As the name says, these types of dreams are considered as the message from God or angels. These dreams generally give guidance about any future events for the better of the world. Many prophets had encountered such dreams in the past.
2- Warning or Instructional Dreams
Such dreams are considered as a warning message from God providing Hid wisdom, guidance about some evil or unhealthy events or people. For Example, Joseph saw the dreams that warned him about upcoming danger and guided him on the right path to walk in future.
3- Ordinary Dreams
Such dreams are the outcome of extra information flooding your subconscious. Often ordinary dreams are influenced by a person's thoughts, experiences, or emotions. The definitely does not carry any divine messages but can hold life lessons for you.