Install and open the China Industrial and Commercial Bank APP, log in to the account, then enter the home page, select All, select investment and wealth management, click on the settlement and sale of foreign exchange, enter the page, find the Russian ruble, and then click and click RMB to buy the Russian ruble. The settlement of Russian roubles means that the roubles are converted into RMB, and the individual's application for foreign exchange purchase is checked to confirm the next step. If there is no problem, you can click to confirm the payment.