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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/neolinde	2020-09-23	Post	`8`	Arabic, French (B2)	English
u/sunnyclouds11	2020-09-17	Post	`8`	German (Native), French (B2)	English
u/tintafukt	2020-08-07	Post	`8`	Arabic, French	English
u/badi-vk	2020-10-21	Post	`8`	Arabic, French	English
u/points_e	2020-10-24	Post	`8`	Arabic, French	English

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