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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/ahend1999	2021-02-26	Post	`5`	English	Spanish
u/daisydilf	2021-03-29	Post	`5`	English (Native)	Spanish
u/pb_peter_bullet	2021-04-20	Post	`5`	English	Spanish
u/yesmilady	2021-02-19	Post	`5`	English	Spanish
u/miss_obliterature	2021-02-25	Post	`5`	English	Spanish

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