Go to the Equity Plans > Pools & Plans page

Click on the "Add pool" button in the top right corner, and a new window will appear

Fill out the relevant fields, and under "Source", select Reserved shares and the first stakeholder whose shares will be allocated to the pool

Click Save

Back on the Pools page, next to Pool's name, click on the Three Dot Menu > Increase pool

Under "Source", select Reserved Shares again and input a different stakeholder from whom shares should be allocated to this pool