Press "+" in a top right corner of the page, select "Start My Diary"
I "Strains" section press "Add Strain", new window will pop up
In the edit box with the watermark "Add strain" type full breeder and strain name: High Speed Buds - Strawberry Banana Auto
Below edit box you will see new text: Custom Breeder & Strain - High Speed Buds - Strawberry Banana Auto
Click on that text and strain will be added to your diary.
If you need more detailed explanation, write me in private chat (Direct Message)