To start off, clicking the user icon will allow you to set your units of preference and email address for your finished recipe to be sent to.

Next, after returning to the recipe page, select Add and enter a name and injection rate and tub size for the mix. These can be changed later as required.

Next, after returning to the recipe page, select Add and enter a name and injection rate and tub size for the mix. These can be changed later as required.