Using this service provided by the state of Washington Department of Licensing, you can renew your driver's license. You will need to create an account with their online system to be able to renew your license online.
No, you can only update your license in person at an office. You can still request an extension or renewal, but it'll show the name currently on your license.
You can ask any questions related to this service here. We will try to answer them soon!