This Andante is a charming example of the galant style from a contemporary of Haydn. It features the balanced phrasing and light textures characteristic of the late 18th-century keyboard repertoire.
Maintain a steady pulse while ensuring the right-hand melody remains singing against the light alberti-bass accompaniment.
Comparable difficulty and character — good candidates for what to learn next.
Andante in B-flat major, 'Blumenlese...' 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 Andante in B-flat major, 'Blumenlese...' lasts about 3 minutes.
Andante in B-flat major, 'Blumenlese...' is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Allegretto in A major, M.E49 by Antonio Rosetti, Allegretto in A major, 'Blumenlese...' by Antonio Rosetti, Allegro scherzando in E-flat major, M.E54 by Antonio Rosetti — see the full similar-pieces list on this page.