To adopt a child, your character must have a sufficient amount of money and a spare room in the house. Click on the adoption option in the menu, choose your desired child, and finalize the adoption.

Increase happiness by fulfilling your family's needs, such as providing food, entertainment, and social interaction. Regularly engage in activities together and remodel the house to keep your family members happy.

You can buy furniture by accessing the store from the main menu. Select the category you want, then choose the furniture piece. Ensure you have enough money to complete your purchase.

To help your family progress in their careers, make sure they are going to work every day and completing their daily tasks. Upgrade their skills through training courses available in the home and encourage them to take on new jobs when available.

To upgrade your house, follow these steps: 1. Click on the house icon. 2. Select 'Remodel' from the options. 3. Choose the area you wish to upgrade and select the desired upgrade. 4. Confirm the changes and spend the required amount.