diff --git a/packages/web/src/content/docs/docs/troubleshooting.mdx b/packages/web/src/content/docs/docs/troubleshooting.mdx
index 72064155..f5bee1ad 100644
--- a/packages/web/src/content/docs/docs/troubleshooting.mdx
+++ b/packages/web/src/content/docs/docs/troubleshooting.mdx
@@ -119,6 +119,17 @@ opencode will detect if you're using Wayland and prefer `wl-clipboard`, otherwis
 
 ---
 
+### How to select and copy text in the TUI
+
+There are several ways to copy text from opencode's TUI:
+
+- **Copy latest message**: Use `<leader>y` to copy the most recent message in your current session to the clipboard
+- **Export session**: Use `/export` (or `<leader>x`) to open the current session as plain text in your `$EDITOR` (requires the `EDITOR` environment variable to be set)
+
+We're working on adding click & drag text selection in a future update.
+
+---
+
 ### TUI not rendering full width
 
 By default, opencode's TUI uses an "auto" layout that centers content with padding. If you want the TUI to use the full width of your terminal, you can configure the layout setting: