You will need to set up something to hold the spool of filament. You can start by using a bottle to hold the spool until you print your spool holder of choice. The searches below will help you to find the items you need. You can also browse Thingiverse to find items for yourself.
You might want to print some leveling knobs, these will help you to adjust the heated bed when you are leveling it manually. Of course, if you are lucky enough to have auto bed leveling set up, these may not be necessary.
It is a good idea to add a strain relief to the heated bed cable. This will help the cable to last longer.