Robyn Overfitting

## Project Robyn

## Describe issue
I am providing following input to robyn and recommended hyperparameter range.
However, I am getting train:0.80, val:0.81 and test=0.07 Adj R2.

Please guide me

<!--tr
{mso-height-source:auto;}
col
{mso-width-source:auto;}
td
{padding-top:1.0px;
padding-right:1.0px;
padding-left:1.0px;
mso-ignore:padding;
color:windowtext;
font-size:18.0pt;
font-weight:400;
font-style:normal;
text-decoration:none;
font-family:Arial;
mso-generic-font-family:auto;
mso-font-charset:0;
text-align:general;
vertical-align:bottom;
border:none;
mso-background-source:auto;
mso-pattern:auto;}
.oa1
{border:.5pt solid black;
vertical-align:middle;
padding-left:.52pt;
padding-top:.52pt;
padding-right:.52pt;}
.oa2
{border:.5pt solid black;
text-align:center;
vertical-align:middle;
padding-left:.52pt;
padding-top:.52pt;
padding-right:.52pt;}
.oa3
{border:.5pt solid black;
text-align:center;
padding-left:.52pt;
padding-top:.52pt;
padding-right:.52pt;}
.oa4
{vertical-align:top;
padding-bottom:3.6pt;
padding-left:7.2pt;
padding-top:3.6pt;
padding-right:7.2pt;}
-->

  | Amazon | Display
-- | -- | --
Search
Flipkart | Display
Search
YouTube, GDN, etc. |  
  | Meta | Display
Video
Amazon | Display
Video
DV360 | Display
Video
Facebook | Display
Video
Google Ads | Display
Video
Print Non-Search
Text Ads
LinkedIn | Display
Video
  | PHD | TV
Radio
Print
OOH
Brand
Baseline
Prophet Robyn