From the 'Trade' tab you can see a list of the available currency pairs and cryptocurrencies. By clicking on one the cards you will be able to see a graph showing the current market price.
If you know which currency pair you want to look at, you can use the search icon (the magnifying glass in the top right hand corner) and type in part of the name to help find it. Once you've found the product you want to look at, just tap on it.
You should then see a screen that looks like this
By using two fingers in zoom gesture on the graph you can more closely look at different parts of the graph. Once zoomed in you can also use one finger to move along the graph. You can also select from different kinds of graphs and time series on the same page. The types of graphs line, bar and candle. Each show the information in a slightly different way.
By swiping left from the edge of this screen you can also get to the 'Indicators' and 'News' tabs. This can also be done by clicking on the pictures at the bottom of the page.
At the bottom of the page is the 'Place trade' button. If you tap on this you'll see this screen.
There is a minimum trade amount for each product. This is displayed first in the base currency (in this case AUD) with the corresponding amount in pounds underneath. After entering the amount you wish to trade you can then choose buy or sell.
Once you choose one of these two options, you can then if you want to use a multiplier. These vary in range depending on what product you select. You will also be able to put in a stoploss if you want to.
Once you are happy, tap 'Confirm Trade'
You should then see a popup that looks like this
Before the trade is confirmed you have to click confirm on this popup in order for the trade to be placed.
Once a position is open you can view these by tapping on the 'Positions' tab at the bottom of the screen. Here you can see currently open trades and past closed trades.