With the reference of https://www.advanceinnovationgroup.com/blog/6025-2/
Creating a General Factorial Design
Select the number of replicates
After you enter in the number of levels, the “Factors” tab in the Create Factorial Design window should be clickable.
Multilevel Factorial Design
Factors: 3 Replicates: 1
Base runs: 12 Total runs: 12
Base blocks: 1 Total blocks: 1
Number of levels: 2, 3, 2
To be cont…….