Looking at the Market Depth (Order Book) window on the PrimeBit WebTrader window you can see the trades that are available at the moment within the PrimeBit platform.
You can easily open a pending order with this feature.
First, set the volume. Then you can use the arrows on the buy (blue) and sell (red) sides of the market to set:
After clicking one of the "^" arrows a pending order window will pop-up.
Use it to set the pending order and press the "Place" button.