To start operating within Travelcollab app, you need to register your Travelcollab profile. After you register your profile you can do one of two thinks.
If you are a member of the organisation or an employee of the company and your team already operates with Travelcollab, ask them to send you an invite to your email, so you can join the existing workspace.
Create your own workspace
If you want to open your workspace for your company or organisation, than click the create button in the middle of the screen and you will be able to name and create your workspace.