&Tradition Collect Planter SC43 Space Copenhagen 2020 Instructions Manual page 7

Step 7
Take the lid off the self-watering insert (C).
Step 8
Fill water into the self-watering insert (C) untill the
meassuring stick starts to rise.
Step 9
Put the lid back on. The measuring stick should be levelling
between 'opt.' and 'max.'. Check on your plant regulary and
when the meassure stick reaches 'min.' please refill with
water.