Johann Thielemann Cramer's minuets often display a balanced structure and a clear sense of Classical order. They provide good practice in contrapuntal awareness within a simple form.
Pay attention to the independence of the melodic lines and maintain a clear, articulated touch.
2 Menuets in C major / C minor is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 3.
You should be comfortable at Henle level 3 — meaning you can already play level 2–3 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of 2 Menuets in C major / C minor lasts about 3 minutes.
2 Menuets in C major / C minor is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.