This piece displays the operatic influence characteristic of Rossini's keyboard works. It is distinctive for its dramatic, vocal-like melodic contour and sighing motifs.
The challenge is to make the piano 'speak' the text-based vocal phrasing without forcing the tone.
Comparable difficulty and character — good candidates for what to learn next.
"Farò come colui che piange e dice" is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 7.
You should be comfortable at Henle level 5 — meaning you can already play level 4–5 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 "Farò come colui che piange e dice" lasts about 3 minutes.
"Farò come colui che piange e dice" 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 Ballade by Nathan Shirley, Ballade in E minor, JB 2:43 by Bedřich Smetana, Ballade No.2 by Richard St. Clair — see the full similar-pieces list on this page.