The suppliers tab is very similar to the layout of the suppliers tab in a normal branch. 

1. You have the list of suppliers that can be ordered by any of the columns 'Supplier', 'Suburb', 'Phone Number' or 'Website'.

2. There are also 3 icons next to each customer that you can use:

Pen icon - Takes you to the supplier to be edited

Speech bubble icon - Gives you the option to send an SMS message to this supplier

Mail icon - Gives you the option to send an Email to this supplier

3. You can look at inactive suppliers by switching the 'Active' toggle:

4. You can add new suppliers by pressing the 'plus' icon on the top right: