Reducing the volume of an active investment in the Portfolio account is essentially the sale of stocks or part of the stocks.
This can be useful for partially locking in profit by selling part of the available stocks (including fractional shares of one stock).
Desktop
Go to the "Active investments" section in the Portfolio account.
Select the active investment and click "Sell".
Specify the volume of shares to sell and click "Sell".
Mobile app
Go to the "Investments" section in the Portfolio account and select the desired investment.
Click "Sell" to go to the sale parameters screen.
Select the desired number of stocks and click "Sell".
