績 is a Japanese kanji written with 17 strokes, listed here under the keyword “exploits”. It is built from 責 (blame) and 糸 (thread). In Remembering the Kanji by James W. Heisig it is frame 1662.
On KumiJi Glyph Explorer, open the parts search and type “blame” + “thread”. 績 is among the results, together with every other character containing the same shapes.
Open 績 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.