1Password/How To/Move item from one account to another
Move or copy items | 1Password Support
If you don’t see the vault you want to drag an item to in the sidebar, and you have more than one account, click your account or collection at the top of the sidebar and choose All Accounts. You’ll see all the vaults in all your accounts.
- After you other account's Vault is there, then you can drag an account to another vault