FAQ's
The lookup helps users find records in a table to display the first record according to the formula they used.
The syntax for the lookup function in PowerApps is LookUp(Table, Formula, ReductionFormula).
A lookup column in PowerApps helps users select rows in related tables.
The lookup field in dynamics helps users define their views that help them display different values according to the entity they belong to.
You can display a lookup field to a canvas app by clicking on the account and clicking on the view under the display form.