How can I use lower level spells in higher level spell slots?

Guidance · Healing Word · Misty Step (Level 2 Spell: Sorcerer, Wizard, Coast Druid,

For example, a level 3 cleric has a maximum of 4 1st level spell slots and 2 2nd level spell slots Cure wounds, despite being a level 1 spell,

devil''s lock slot game Baldur's Gate 3 can be a very difficult game, especially for someone who hasn't played a lot

the slot cats level spell from the Druid spell pool Spellcasting ability is Charisma Get one spell slot, learn two cantrips, and a level 1 spell from the Warlock spell pool