You might find it a good idea to create a cue card at the end of each lesson. You could write down any words and phrases you learn, and then use the cue cards to revise later.

You can find out more about how I use cue cards here: https://medium.com/the-happy-linguist/i-love-cue-cards-ce837fd1b068

Have a look at the cue card for lesson 1 below. You'll see the French words are down the centre of one side, and then the English words are down the centre of the other side