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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/nohacksreq	2021-06-26	Post	`5`	English	Spanish
u/smimahs	2021-06-20	Post	`5`	English	Spanish
u/theleebies	2021-06-10	Post	`5`	English (Native)	Spanish
u/breebius	2021-05-28	Post	`5`	English (Native)	Spanish
u/calm-tomato-1240	2021-05-09	Post	`5`	English	Spanish

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