You can choose a URL for the tenant portal to replace the automatically generated one. Log in to the pelsu.fi service and open the desired tenant portal.
Select the "Edit" menu from the buttons on the front page.
After that click personalization from the left menu.
At the bottom of the page you will find the box where you can type your own personalised address.
Write down your desired address. If you write "valley 1" then your personalised short address will be "www.pelsu.fi/valley1". You can include in the address letters (a-z ja A-Z), numbers (0-9) and hyphen (-).