How to add optional stocks on the App:
1. Open the [Market] page in the bottom navigation bar of the App.
2. Click the search box in the upper right corner and enter the stock name or code you want to follow.
3. After entering the stock details page, click the ⭐ five-pointed star icon in the upper right corner to add it to your favorites.
After successful addition, you can view the latest market conditions of this stock at any time in [Market-Favorites].

How to add optional stocks on the Web:
On the Web [Market] page, open the stock market/chart page you want to add, then click the ⭐ five-pointed star icon in the upper left corner of the chart to add the stock to the favorites list. After successful addition, you can quickly view the latest market conditions of the stock in the [Favorites] tab.
