To register with OnePosting, go to www.oneposting.com and click Register.
From there you can choose whether to register for sending or receiving documents, and in which area.
If you are registering to receive invoices, you will be asked to fill out some basic details from your last invoice or delivery docket once you click 'Start Registration' on the screen below.
Press Next when you have completed each step.
On the last screen, you will see the details you have submitted and you now choose a password. You then confirm the password, choose a security question and answer, tick the boxes and click Finish.
If you get a message saying that any of the details for the registration are not recognised, submit a request to OnePosting Support attaching a screenshot of the first screen (Step 1) with your details filled in, and Support will respond with further instructions. (You can submit a request using the Submit button on the top right).
You can now login to your OnePosting account.