This is how I have cloned with 100% success.
The last step ie putting them in soil can be in any sized pot I use 3” cow pots now but at the time I used peat pots…not what you used but peat pots with soil. Reason I use small pots is managing my space available to fit more in a smaller space until they are bigger and I have more space available when up potting them into larger pots
Aloe Vera is a natural and wonderful rooting agent.