Nectar Sliders navigators

2 questions about salient theme

1: ​home page, nectar slide, navigators not working properly. Instead of slashes (/) and arrows (< >) to two squares, how can I fix it?check image attached

2. How can i change the URL: [https://ehsanomid.com/portfolio-fullwidth-style-2/](https://ehsanomid.com/portfolio-fullwidth-style-2/) to [https://ehsanomid.com/w](https://ehsanomid.com/portfolio-fullwidth-style-2/)ork

​my permalink setting is on post name and portfolio> functionality> Main Portfolio Page URL: i wrote “Work.”

 

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