Text box text in http link

Question

hi there again guys thanks for helping me with other project
i have new issue i hope you can help me with

it is part of same project


ok so i have an app with browser which has a text box and a submit button

the user must enter data into text box then click submit

example it will go to address when submit is pressed http://hellomail.com/?"textfromtextbox"





i dont know how to add the text from the textbox1.text field to the navigate command


thanks again for all your help
webBrowser1.Navigate"http://www.hellomail.com"+testbox1.text?, "_self", null, "Mozilla/5.0");