There is usually a language selector at the top of the website or in the profile menu. Simply click on it and select the desired language; the page will then refresh automatically.
No, deleted requests are not saved in the system. If a request has been deleted, you will need to create it again, as the platform does not keep an archive of such requests.
To do this, you can use a blockchain explorer. Simply enter your wallet address into the search bar, and the system will display your balance in real time. This is one of the most convenient ways to track your assets without using third-party services.