You need a complete analysis to quantify the dryness and tear production. In addition, the lid hygiene, eye muscle weakness test ( convergence test) is needed. It is better to see a doctor before you make any changes to your eyedrops, as the dryness of the eye can be deeper than you think. There are other, methods to correct it as well. Instead of suggesting eye drops without examining, it's better to show your eyes and get them thoroughly checked.
Next Steps
Get a consultation with an oculoplastic surgeon