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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/n0herpes	2021-04-11	Post	`5`	English	Spanish
u/barbqueyoteeth	2021-05-02	Post	`5`	English	Spanish
u/kiragypsy	2021-05-25	Post	`5`	English (Native)	Spanish
u/speakerfun2437	2021-04-09	Post	`5`	English (Native)	Spanish
u/alilbitofwhimsy	2021-05-28	Post	`5`	English	Spanish

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