This article assumes you have created your trial account. If you haven't, start your free trial Nexchar account first, then return here to set up your account.
You can sign in to the back office from the Nexchar homepage by clicking the Sign In link.

Enter the registered email address and password. Then click the Sign in button. It will take you to the Settings page.
You must fill in the required fields to complete your store setup.

Set up your store address so that your customers and the Nexchar Team can contact you.

These settings are very important. We will display all reports using this time zone.

Set up your store global tax settings. Also set up your currency settings.

After filling in all the required fields, click the Save button.
Start with the article: Creating & Adding Products in Nexchar.