Hey, welcome to the community. We don’t have an automatic import from Clickup into monday, but we do have an excel import feature and an API you can use.
Let me know if any of these options are feasible:
Export your data in Clickup to Excel/CSV files and then use the monday import function: Here are some resources to help wiht that:
Export your data and use a tool like Make or Zapier to import it into monday. This is more involved but could be useful if you have large amounts of data. The full process is described in this community post - Migrating from ClickUp to Monday - #2 by PolishedGeek
Hope that helps!