I found the following users who may fit your language exchange criteria:

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/rola7013	2021-08-21	Post	`12`	German (B1), English, French, Swedish (A1)	---
u/languemec	2021-06-08	Post	`9`	German, English, French	---
u/albertostyle	2021-06-28	Post	`9`	German, English, French	---
u/crazy-let-3579	2021-08-05	Post	`9`	German, English, French	---
u/kein_huhn	2021-08-08	Post	`9`	German (Native), English (C1), French (B2)	---

Please feel free to comment on the above posts to get in contact with their authors.