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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/rafferthedino	2020-11-17	Post	`5`	English (Native)	Spanish
u/chaylovesyou	2020-11-21	Post	`5`	English	Spanish
u/ciaranb898	2020-10-23	Post	`5`	English (Native)	Spanish
u/callanthro101	2020-10-08	Post	`5`	English	Spanish
u/akanksha1301	2020-10-20	Post	`5`	English	Spanish

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