My brand new Lamy Joy fountain pen does not have great ink flow and it creates those railroad tracks when I flex it. What should I do to fix it and get
![Amazon.com : U-RIGHT Glossy Black Fountain Pen, Luxury Pen with Converter, Iridium Fine Nib Classic Pen for Gift, Smooth Flow Consistent Writing, Metal Box Packed : Office Products Amazon.com : U-RIGHT Glossy Black Fountain Pen, Luxury Pen with Converter, Iridium Fine Nib Classic Pen for Gift, Smooth Flow Consistent Writing, Metal Box Packed : Office Products](https://m.media-amazon.com/images/I/71xm4Sd3g4L._AC_UF894,1000_QL80_.jpg)
Amazon.com : U-RIGHT Glossy Black Fountain Pen, Luxury Pen with Converter, Iridium Fine Nib Classic Pen for Gift, Smooth Flow Consistent Writing, Metal Box Packed : Office Products
![Amazon.com : Dryden Designs Fountain Pen - Medium Nib | Includes 24 Ink Cartridges (12 Black 12 Blue) and Ink Refill Converter | Calligraphy Pen, Consistent Writing, Smooth Flow - Blue : Office Products Amazon.com : Dryden Designs Fountain Pen - Medium Nib | Includes 24 Ink Cartridges (12 Black 12 Blue) and Ink Refill Converter | Calligraphy Pen, Consistent Writing, Smooth Flow - Blue : Office Products](https://m.media-amazon.com/images/I/41k-OBUydeL._AC_.jpg)