How do you activate a mandala?

Excuse me, but could you elaborate on the process of activating a mandala? Is it a specific ritual or a sequence of steps that need to be followed? Are there any prerequisites or materials required for the activation? Furthermore, could you explain the significance or purpose of activating a mandala and how it might impact the individual or the surrounding environment? Lastly, are there any common misconceptions about mandala activation that you could clarify for us?