Best way to remove the glue that is used on windshields, 69 Dart

Some type of petroleum solvent. 3m makes a nice little quart can with a needle type tip on it. Adhesive remover it’s called.
Grease and wax remover, mineral spirits, enamel reducer.
Pick your poison. Lacquer thinner might me a little too strong and take the paint with it. Do a test area whatever you do.