How to donate there?

1. At the right upper corner you can change language from RU to EN

2. At the left side you can see a button send tip - you can make a one-time donation. > To make a one-time donation you need to login with any social media acc you have (preferably google acc) and you don’t need to enter any further details. 

As for payment method you can use your PayPal (sometimes cards don’t work there). Then you need to enter a sum you want to donate in rubles (you should use a currency calculator).