Change with new Mac Book

how can i import the psw to the new Mac i bought , i installed bac-up from the old Mac but now i found myself in trading

What is „ psw“?

Edit: A search revealed that it‘s „password“.

What password are you referring to?

i have the setting number i received buyng the devonthink but i cannot find were to place the code, i confirm you that i changed my Mac and after that i’m using Devonthink under the period of try

You can look up your license information by logging in to your account.
Click the appropriate product in the Your Licenses section to display your licensing information.
If there is a green Activate button, click it.

You can also manually enter the license info in DEVONthink > License.