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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/luck7613	2022-04-18	Post	`7`	English	Arabic, French
u/deviantdelaluz	2022-04-27	Post	`7`	English	Arabic, French
u/maleficent_shadow	2022-04-29	Post	`7`	English	Arabic, French
u/djelijunayid	2022-06-01	Post	`7`	English (Native)	Arabic, French
u/iopz__	2022-06-03	Post	`7`	English	Arabic, French

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