Is it possible to increase the number of spell slots a wizard has?

In addition, specialist wizards receive an additional spell slot of each spell level he can cast, from 1st on up Each day, a wizard can prepare

At any time, a wizard can also add spells found in other wizards' spellbooks to her own Replaces: You lose one spell slot from each level of wizard spells

wizards critters slot Free-to-use new 1st to 7th level spells for wizards , designed for 5th edition Dungeons & Dragons

slot gif With this spell slot tracker, you can keep track of all your expanded spell slots for the Wizard Class of the fifth edition of Dungeons and Dragons By