Please tell me, prawns, how to remedy this feng shui problem?

Generally speaking, the fifth floor is a bit high. I can only say that you are worrying too much and it will not affect you. However, if the exact direction of sitting and the position where the road rushes can be provided, there may be a more detailed answer. It is best to have a floor plan with directions marked.

From the plan view, the road runs northwest of you. You are on the fifth floor again, which does not have much impact on your body and reduces your wealth. If you still feel uneasy, you can resolve it. However, this can be solved by planting 2 plants in the window here.