To change your plan:
Step 1: Visit: https://my.neko.software/Manage
Step 2: On the left menu, click Plan and select View Plans.
Step 3: Select the plan you would like to to change to from the plan drop down list and select Purchase. Note that you can only change your plan to a lower tier if you meet the requirements, e.g. employee limit.
Note: You may upgrade or downgrade your plan whenever you wish.