To make sure everything is going according to the plan, you should closely monitor all the purchases. You should make sure that the purchases and expenses are done according to your budget. If you somehow overspend or under spend on a particular product, you should have it adjusted to stay balanced. If you are working with an interior designer she/he will be doing this for you.
Understanding the timeline
You need to understand and tend to the timeline, and make sure you assess all possible criteria. When the project should be done? How long the process will be? How should you break down the time and the tasks? What should be done first? Keep in mind that the process and timeline is changeable, and there could be both delays and quick fixes. You can ask your designer for guidance; they can give you estimates on time but remember that things can change; however, the designer will give you updates on the project and will set up the expectations accordingly.
Understanding the process
You should be careful about the budget and be sure about the use of budget you’re expecting from your interior designer for maximum results. If you are not aware of your budget, it is very important to let the designer know. If you have a proper idea of the budget, the designer and you will both know what to expect from the project and you can also confirm the level of design.