RemoteWebElementSubmit Method WebDriver
Submits this element to the web server.

Namespace: OpenQA.Selenium.Remote
Assembly: WebDriver (in WebDriver.dll) Version: 3.1.0
Syntax

public void Submit()

Implements

IWebElementSubmit
Exceptions

ExceptionCondition
StaleElementReferenceExceptionThrown when the target element is no longer valid in the document DOM.
Remarks

If this current element is a form, or an element within a form, then this will be submitted to the web server. If this causes the current page to change, then this method will attempt to block until the new page is loaded.
See Also

Reference