For security reasons, the URL for Click Travel's sign-in page generates dynamically every time it displays in your browser. This means that creating a bookmark from the sign-in page won't help you to sign in.
The way round this
What does work is to bookmark any other Click Travel page in that is not the sign-in page.
We recommend you bookmark
Then, click the bookmark each time you want to sign in. This gives you a fresh sign-in screen. Once you sign in, you go straight into Travel.