First of all, you should describe what is your business going to sell, to whom and how. Then you need describe why customers need how your business idea differs from competitors.
You need to you show your expertise, competencies and previous work experience.
Products or services
Then you need to describe what kind of product or services you company is going to offer in Finland. You need to explain how your products differ from those of your competitors.
You need to define who will be your potential customers in Finland, on which basis will they make a decision to use your product or service and what properties do the customers value in your products.
Then you need to explain how you are going to promote your goods to ensure that you will reach your customers and convince them of the benefits of your product.
Create this analysis to show the Strengths, Weaknesses, Opportunities and Threats of your business idea.
You need to make calculations of your company to ensure profitability of the business.