Nikabot will remind you if you skip a day, but you can also proactively enter that missing day or edit previous any date.
Editing past logs on Slack
If you want to add or edit a log for a past date, you can use the
log command followed by the date. Here are some valid examples:
log last tuesday
log March 29
Editing past logs in nikabot.com
You can simply log in to your reports center and add or edit any of your data. An easy way to get there is by clicking the date of any log Nikabot shows you.