Adding items to my Watchlist

Web:

Find an item you want to watch and tap on the 'Add to watchlist' button underneath 'Make offer' or 'Buy Now'. Tap 'Remove from watchlist' if you want to remove it. 

You can find your full Watchlist by going to your profile and selecting Watchlist.

 
App:

Find an item you want to watch and tap on the heart at the top right corner. Tap the heart again if you want to remove it. 

You can find your full Watchlist it in the app by going to: My Shpock > Buying > Watching