Advance dream meaning is explained below using 3 different sources. Each interpretation is shown with its source.

Interpretation 1 — Dream Explanations - Anonymous

To dream of advancing symbolizes a desire to move forward in your life, and make strides in your career and/or relationship.

If you dream of receiving a financial advance on a project, this represents support, belief in your talents, and that you are taking your dreams and visions seriously.

See Raise and Promotion.

Source: Strangest Dream Explanations • Author: Dream Explanations - Anonymous

Interpretation 2 — Silvana Amar

This dream really means what it says.

It is a fortunate omen to dream of advancement whether it involves you or someone else; it signifies satisfaction and success in any important undertaking, and a quick settlement if you have legal matters pending. 

Source: The Bedside Dream Dictionary • Author: Silvana Amar

Interpretation 3 — Stearn Robinson - Tom Corbett

This dream really means what it says.

It is a fortunate omen to dream of advancement whether it involves you or someone else; it signifies satisfaction and success in any important undertaking, and a quick settlement if you have legal matters pending.

Source: The Complete Guide to Interpreting Your Dreams • Author: Stearn Robinson - Tom Corbett