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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/confused_mirror	2024-11-20	Post	`5`	English	Spanish
u/infinite-fig-7179	2024-12-28	Post	`5`	English (C1)	Spanish
u/black_bot_dz	2024-11-26	Post	`5`	English	Spanish
u/fifiboii	2024-11-11	Post	`5`	English	Spanish
u/status-frosting2593	2024-11-13	Post	`5`	English	Spanish

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