Tabs placed on the left when using OneTab

If anyone is using OneTab, has anyone noticed that opening links places the tab more to the left side in Opera. Other browsers like Chromium, Slimjet, Brave, Vivaldi, Firefox the tab is always placed on the right end. Does anyone know why Opera behaves di

OneTab – Get this Extension for 🦊 Firefox (en-US)

OneTab - Help

Chrome Tab Management Tips and Extensions

Word: Indents and Tabs

How to Tech: OneTab to rule all your Chrome or Firefox tabs

How to Organize Your Browser Tabs

How to use Tab Islands in Opera Browser - Blog

Remove the left panel only on ONE tab

I built an Extension alternative to OneTab for Edge, One Tab Group: Your all-in-one tab/tab group manager for Chrome, Release v0.3.0. : r/MicrosoftEdge

Suggestions for Supatabs extension - A neat alternative to OneTab extension : r/chrome